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[OR] [AIAB] [E3] [CBS] [1] [ST] Perform Scenario Testing

Written by Dr Goh Moh Heng | Jul 21, 2026 6:49:40 AM

CBS-1 Insurance Policy Application and Issuance

Introduction

Scenario Testing enables AIA Bhd to determine whether CBS-1 Insurance Policy Application and Issuance can continue to be delivered within its defined Impact Tolerance when exposed to Severe but Plausible Scenarios.

The testing programme should assess the complete customer journey—from initial product enquiry and application registration through underwriting, premium confirmation, policy issuance and post-issuance reconciliation—rather than examining individual systems, departments or recovery plans in isolation.

The 20 Sub-CBS processes provide the detailed basis for selecting testing objectives, participants, injects, interdependencies, and measurable resilience outcomes.

Severe but Plausible Scenarios establish the disruptive conditions to which the service will be exposed, while the Impact Tolerance establishes the boundary against which performance and harm are assessed.

Cyber and ICT Risks must be incorporated into the test design because technology, data, connectivity, identity management, digital channels, and third-party services are integral to the delivery of CBS-1

Scenario Testing should therefore examine how people, processes, technology, information, facilities, third parties, and external entities collectively respond during a disruption.

The recommendations below are illustrative implementation proposals. Test scope, Impact Tolerance measures, success criteria, and escalation thresholds should be validated by the relevant business owners, technology owners, risk functions, compliance functions, and senior management of AIA Bhd.

Table 1: Recommended Scenario Tests

Sub-CBS Code

Name of Sub-CBS

Severe but Plausible Scenario

Recommended Scenario Test

Testing Method

Scenario Testing Objective

Key Scenario Injects / Disruption Conditions

Interconnections and Interdependencies Tested

CBS-1.1

Customer Enquiry and Product Selection

Simultaneous failure of digital enquiry channels, telecommunications, and contact-centre access during a surge in customer demand

Conduct an integrated customer-access disruption exercise covering digital, intermediary, and assisted-service channels

Simulation exercise and network resilience test

Determine whether customers can continue obtaining accurate product information and assistance through alternative channels

Website and mobile enquiry functions unavailable; inbound calls degraded; customer demand increases; incorrect product information appears on one channel; social-media complaints escalate

Customer channels, contact centre, intermediaries, product management, telecommunications, digital services, customer communications and incident management

CBS-1.2

Application Initiation and Registration

A failed technology deployment makes application initiation and registration unavailable across major channels, and rollback is unsuccessful

Test controlled recovery and alternative registration arrangements under peak application volumes

Technical recovery test and integrated business-and-technology simulation

Validate that applications can continue to be accepted, uniquely recorded, and prioritised without loss or duplication

Deployment failure; rollback unsuccessful; queues increase; manual registration activated; duplicate application records appear; recovery estimate exceeds initial forecast

Digital application channels, workflow platform, registration database, customer service, technology change management, business continuity and underwriting intake

CBS-1.3

Customer Identity Verification and Due Diligence

A cyber incident compromises the availability and integrity of automated identity-verification services

Exercise the suspension of automated verification and activation of approved alternative identity and due diligence procedures

Cyber incident simulation and third-party disruption exercise

Assess whether identity checks can continue securely without exposing AIA Bhd to unacceptable fraud, compliance, or customer risks

Identity service unavailable; integrity warning issued; fraudulent applications introduced; third party cannot confirm restoration time; application backlog grows

Identity-verification provider, compliance, financial crime controls, customer records, application processing, cybersecurity, legal and third-party management

CBS-1.4

Application Data Capture and Document Management

Ransomware encrypts application documents and disrupts access to supporting evidence

Test cyber containment, document recovery, and continued processing using trusted information sources

Cyber incident simulation, technical recovery test, and data-integrity test

Validate that application information can be protected, recovered, and reconstructed within the required service boundary

Document repository encrypted; recent backups suspected of compromise; some files altered; remote access disabled; underwriting requests urgent documents

Document management, application workflow, cybersecurity, data backup, underwriting, medical evidence, legal, privacy and technology recovery

CBS-1.5

Application Completeness and Eligibility Validation

Corrupted validation rules incorrectly approve incomplete applications and reject eligible applications

Conduct a rules-integrity and business-reconciliation test involving a large affected application population

Data integrity and reconciliation test

Determine whether rule corruption can be detected, contained, and corrected before widespread customer harm occurs

Defective rule introduced; monitoring fails; complaint identifies incorrect result; affected population expands; rollback creates inconsistent decisions

Product rules, application data, quality assurance, underwriting, technology change management, customer complaints and compliance

CBS-1.6

Initial Risk Classification and Underwriting Triage

Automated risk-classification capacity becomes exhausted during an unexpected surge in applications

Stress the triage process and test manual and risk-based prioritisation arrangements

Capacity and stress test with operational simulation

Assess whether minimum underwriting throughput and appropriate risk routing can be sustained during severe degradation

Application volumes exceed forecast; classification latency rises; applications misrouted; manual capacity reduced; high-risk cases enter standard queues

Application workflow, automated risk classification, underwriting teams, workforce management, infrastructure capacity and operational monitoring

CBS-1.7

Medical Evidence and Examination Coordination

A regional emergency substantially reduces the availability of medical examination providers, while associated digital interfaces are disrupted

Exercise alternative medical-evidence arrangements and prioritisation of affected applications

Third-party disruption exercise and tabletop simulation

Determine whether applications requiring medical evidence can continue to progress through approved alternative arrangements

Multiple medical providers unavailable; appointments cancelled; evidence portal fails; customers cannot travel; urgent applications require decisions

Medical providers, underwriting, customer communications, digital interfaces, procurement, third-party risk management and clinical advisers

CBS-1.8

Financial and Specialist Underwriting Assessment

Widespread specialist staff absence coincides with the failure of secure remote access

Test minimum specialist underwriting capacity using cross-trained personnel, alternate locations, and delegated decision arrangements

Simulation exercise and business continuity test

Validate that complex applications can be assessed safely when specialist personnel and normal working arrangements are unavailable

Specialist absence exceeds 50%; remote access is unstable; complex-case volumes increase; delegated authority limits are reached; fatigue develops

Specialist underwriters, human resources, secure access, alternate facilities, workforce planning, medical evidence and senior underwriting authority

CBS-1.9

External Risk Referral and Reinsurance Review

A cyber incident at a critical external risk or reinsurance counterparty prevents secure referrals and responses

Test alternative referral routes, counterparty escalation, and controlled treatment of applications awaiting external review

Third-party disruption exercise and cyber simulation

Assess whether externally referred applications can be managed without uncontrolled risk acceptance or excessive delay

Counterparty systems isolated; secure connection disabled; confidential data potentially exposed; response times unknown; high-value applications accumulate

Reinsurance counterparties, external specialists, underwriting, cybersecurity, legal, privacy, secure communications and third-party management

CBS-1.10

Underwriting Decision and Approval

Privileged credentials are compromised, and unauthorised underwriting approvals may have been issued

Conduct an integrated cyber, access-governance, and business-decision integrity exercise

Cyber incident simulation and data-integrity test

Validate rapid containment of compromised access while preserving controlled approval capability

Abnormal privileged activity detected; approvals questioned; account suspension affects legitimate users; audit trails incomplete; urgent decisions pending

Identity and access management, underwriting authority, cybersecurity, audit logs, compliance, internal audit and policy configuration

CBS-1.11

Decision Communication and Customer Acceptance

Communication gateways fail, preventing underwriting decisions and revised terms from reaching customers

Test alternative communication and secure customer-acceptance procedures

Walk-through test followed by communication simulation

Determine whether customers can receive decisions and provide valid acceptance through alternative channels

Email and messaging gateway unavailable; call capacity constrained; customer contact details incomplete; disputed acceptance received; backlog increases

Customer communication, contact centre, intermediaries, legal, application workflow, identity verification and customer records

CBS-1.12

Initial Premium and Payment Confirmation

Payment records become unsynchronised with application records, resulting in missing, duplicate, and incorrectly allocated payments

Conduct an end-to-end payment integrity and reconciliation exercise

Data integrity and reconciliation test

Validate that successful payments can be accurately identified, matched, and confirmed before policy activation

Payment interface fails; duplicate records appear; bank confirmation is delayed; customers provide receipts; reconciliation volume exceeds normal capacity

Payment services, banking interfaces, finance, application records, policy configuration, customer service and exception management

CBS-1.13

Pre-Issuance Policy Configuration

A failed configuration change introduces incorrect coverage, premium, or policy conditions across pending applications

Test detection, containment, rollback, and reconstruction of affected policy configurations

Technical recovery test and data-integrity simulation

Determine whether incorrect configurations can be prevented from reaching policy issuance, and whether affected records can be corrected

Configuration defect introduced; sample control initially misses error; affected population expands; rollback fails for some records; issuance deadline approaches

Product configuration, underwriting decisions, premium records, change management, quality assurance, policy generation and compliance

CBS-1.14

Policy Document Generation and Quality Validation

Policy documents are generated with missing, inaccurate, or inconsistent contractual information

Conduct a bulk document-integrity, containment, and regeneration test

Data integrity and reconciliation test

Validate the detection of inaccurate documents and controlled regeneration without issuing incorrect contractual records

Defective template deployed; document samples differ from source records; some documents delivered; regeneration capacity constrained; customer enquiries rise

Document-generation capability, policy data, quality assurance, legal, customer delivery, application records and document management

CBS-1.15

Policy Issuance, Activation and Delivery

Primary and recovery issuance environments fail simultaneously because of a common technology dependency

Conduct a full end-to-end failover and alternate issuance simulation

Disaster recovery test, failover test, and integrated business-and-technology simulation

Demonstrate that policy issuance, activation, and delivery can resume within Impact Tolerance despite common-mode failure

Primary environment unavailable; recovery environment fails; shared identity service lost; manual issuance activated; delivery channels degraded

Issuance infrastructure, recovery environment, identity services, policy records, customer delivery, business continuity, crisis management and technology vendors

CBS-1.16

Post-Issuance Handover and Reconciliation

API failure prevents issued policy records from transferring correctly to downstream administration and servicing processes

Test store-and-forward, controlled replay, and downstream reconciliation arrangements

API resilience test and data-reconciliation test

Determine whether issued policies can be accurately handed over after prolonged interface disruption

API unavailable; messages queue; some records duplicated; downstream servicing receives incomplete data; recovery replay begins out of sequence

Policy administration, customer servicing, finance, APIs, integration services, policy issuance and data reconciliation

CBS-1.17

Application and Issuance Exception Management

Multiple upstream disruptions create exception volumes beyond available manual processing capacity

Conduct a surge-capacity and prioritisation simulation integrated with upstream scenario tests

Capacity and stress test with operational simulation

Validate that critical exceptions can be identified, prioritised, and resolved without losing application integrity

Exception volumes increase tenfold; specialist staff unavailable; duplicate cases appear; priority criteria conflict; customer complaints escalate

All upstream Sub-CBS processes, specialist teams, workflow queues, customer service, risk, compliance and workforce management

CBS-1.18

Application Status Monitoring and Service Control

Monitoring and alerting controls fail during progressive service degradation

Conduct a monitoring-blindness and delayed-escalation exercise

Simulation exercise and cyber-monitoring test

Assess whether independent service indicators enable timely detection and escalation before Impact Tolerance is threatened

Dashboard shows normal status; queues grow; customer complaints provide first warning; technical alerts are suppressed; management information conflicts

Service monitoring, incident management, customer complaints, application workflow, cybersecurity, technology operations and senior management

CBS-1.19

Disruption Response and Alternate Processing

A major cyber incident requires primary processing to be isolated, but alternate arrangements cannot sustain expected transaction volumes

Conduct an integrated cyber, business continuity, and crisis management exercise

End-to-end Critical Business Service test and crisis management exercise

Validate that alternate processing can sustain prioritised service delivery during prolonged cyber containment

Core processing isolated; alternate capacity reaches limit; remote access restricted; customer demand rises; media enquiries begin; recovery timeline extends

Cyber response, business continuity, crisis management, customer channels, underwriting, payment processing, technology recovery and communications

CBS-1.20

Service Recovery, Reconciliation, and Restoration

Recovery produces conflicting application, underwriting, payment, and policy records across multiple data sources

Conduct a full-service restoration, data integrity, and reconciliation exercise

End-to-end CBS scenario test and data-reconciliation test

Demonstrate that CBS-1 can be restored accurately, safely, and within Impact Tolerance without uncontrolled data loss or duplication

Multiple recovery points identified; records conflict; automated reconciliation fails; unresolved exceptions remain; pressure increases to resume service

All Sub-CBS processes, data recovery, finance, underwriting, policy administration, technology recovery, customer service, risk and senior management

 

Table 2: Impact Tolerance, Evidence and Proactive Risk Management

Sub-CBS Code

Name of Sub-CBS

Cyber and ICT Risk Linkage

Impact Tolerance Boundary Tested

Expected Resilience Outcome

Evidence to be Collected

Proactive Risk Management Action

Evidence of Proactive Risk Management

CBS-1.1

Customer Enquiry and Product Selection

Digital-channel, network, telecommunications, and availability risks act as primary triggers and disruption amplifiers

Maximum tolerable loss or severe degradation of major customer enquiry channels; customer population affected; duration before material harm develops

Approved alternative channels remain available and provide accurate, consistent information

Channel-availability records, traffic volumes, call statistics, customer complaints, escalation records, and communication logs

Diversify customer-access channels and establish channel redirection and demand-management thresholds

Network resilience reports, channel failover tests, updated procedures and remediation closure records

CBS-1.2

Application Initiation and Registration

Failed deployment, database availability, and rollback failure affect application acceptance and record integrity

Maximum period during which applications cannot be accepted or uniquely registered; number of lost or duplicated applications

Applications continue to be captured through controlled alternatives without loss, duplication, or unauthorised processing

Recovery measurements, application counts, duplicate records, queue volumes, decision logs, and reconciliation results

Strengthen deployment controls, automated rollback and alternative registration capacity

Change-control reviews, rollback test results, recovery test reports and approved remediation records

CBS-1.3

Customer Identity Verification and Due Diligence

Cyber compromise or third-party ICT failure affects identity, data integrity, confidentiality, and availability

Maximum acceptable duration of verification disruption and level of exposure to fraud or incomplete due diligence

Secure alternative verification supports prioritised applications without weakening mandatory controls

Cyber logs, verification outcomes, fraud indicators, backlog data, third-party communications, and compliance decisions

Establish alternative verification arrangements and independent integrity-validation procedures

Cyber-assessment reports, third-party assurance, tested procedures and governance approval

CBS-1.4

Application Data Capture and Document Management

Ransomware, storage compromise, and backup corruption threaten the availability and integrity of customer documents

Maximum tolerable loss of document availability; acceptable data-loss boundary; affected application volume

Trusted documents are recovered, and priority applications continue through controlled workarounds

Cybersecurity logs, restoration time, backup validation, document-reconciliation results, and application backlog

Maintain segmented immutable recovery copies and tested document reconstruction procedures

Recovery test results, backup integrity reports, ransomware exercise reports and closed remediation actions

CBS-1.5

Application Completeness and Eligibility Validation

Data or software corruption produces inaccurate validation decisions

Maximum number and duration of incorrectly processed applications before severe customer, legal, or regulatory harm arises

Rule corruption is detected quickly, affected records are isolated, and decisions are corrected

Rule versions, transaction samples, detection time, affected population, correction results, and complaint data

Implement automated rule-integrity monitoring and controlled validation-rule rollback

Control-testing reports, change approvals, quality assurance reports and management review minutes

CBS-1.6

Initial Risk Classification and Underwriting Triage

Capacity exhaustion and severe application latency disrupt routing and prioritisation

Maximum sustainable degradation in processing capacity, queue size, and decision latency

Priority and higher-risk applications remain appropriately routed while minimum throughput is maintained

Capacity metrics, processing latency, queue age, routing accuracy, and staffing utilisation

Establish demand thresholds, elastic capacity, and tested manual triage procedures

Capacity test results, approved operating thresholds, workforce plans and exercise reports

CBS-1.7

Medical Evidence and Examination Coordination

Third-party ICT outage and connectivity failure amplify the loss of medical service availability

Maximum acceptable delay for obtaining required evidence and proportion of affected applicants

Alternative evidence and providers support risk-based continuation without unsafe underwriting

Provider availability, appointment delays, evidence turnaround time, customer impact, and underwriting decisions

Diversify medical-provider capacity and establish approved alternative-evidence criteria

Third-party assurance reports, continuity clauses, provider exercise records and updated underwriting guidance

CBS-1.8

Financial and Specialist Underwriting Assessment

Secure-access, authentication, and remote-working failures amplify the loss of specialist personnel

Minimum specialist decision capacity and maximum tolerable backlog age for complex applications

Cross-trained resources and delegated authority maintain a safe minimum underwriting capacity

Staffing levels, decision volumes, backlog age, access records, errors, and escalation decisions

Build cross-trained specialist pools and resilient remote-access arrangements

Skills matrix, competency records, access tests, BCP exercises and delegated-authority approvals

CBS-1.9

External Risk Referral and Reinsurance Review

Third-party cyber disruption affects secure connectivity, data confidentiality, and referral availability

Maximum duration and volume of external referrals awaiting decision before service harm becomes intolerable

Alternative referral and escalation arrangements manage priority applications within approved risk limits

Third-party communications, referral backlog, decision times, security assessment, and exception approvals

Establish alternative counterparties or referral pathways and document risk-acceptance limits

Third-party risk assessments, contractual continuity provisions, cyber assurance and exercise reports

CBS-1.10

Underwriting Decision and Approval

Privileged-access compromise affects approval integrity and non-repudiation

Maximum duration of approval suspension and number of decisions requiring revalidation

Compromised access is contained, while controlled approval capability continues

Access logs, approval records, containment time, affected decisions, and revalidation results

Strengthen privileged-access management, behavioural monitoring and emergency approval procedures

Access reviews, penetration tests, incident simulations, audit reports and remediation closure

CBS-1.11

Decision Communication and Customer Acceptance

Communication-gateway and network failures affect message delivery and secure digital acceptance

Maximum delay in communicating decisions and obtaining customer acceptance

Decisions and acceptance requests continue through secure, approved alternative channels

Delivery records, customer-response times, authentication evidence, dispute records, and backlog levels

Maintain alternative communication and acceptance channels with identity controls

Communication tests, approved legal procedures, exercise records and channel assurance reports

CBS-1.12

Initial Premium and Payment Confirmation

Interface, synchronisation, or database failure compromises payment-record integrity

Maximum value and volume of unresolved payments; maximum confirmation delay; zero tolerance for uncontrolled financial loss

Payments are independently verified and accurately matched before policy activation

Transaction records, reconciliation differences, duplicate entries, resolution times, and customer evidence

Implement independent payment reconciliation and controlled exception queues

Reconciliation test reports, financial control reviews, interface monitoring and audit evidence

CBS-1.13

Pre-Issuance Policy Configuration

Failed changes or data corruption affect coverage, premium, and policy conditions

Maximum number of incorrectly configured policies and period before detection

Incorrect configurations are contained before issuance, and affected applications are reconstructed accurately

Configuration logs, sample-testing results, affected records, rollback outcomes, and correction time

Introduce automated configuration validation and controlled version rollback

Change testing, control attestations, quality reports, architecture review and remediation closure

CBS-1.14

Policy Document Generation and Quality Validation

Template, software, or data-integrity failures produce inaccurate contractual documents

Maximum affected policy volume and duration before the correct documents can be delivered

Defective documents are detected, contained, and regenerated without uncontrolled issuance

Document samples, validation failures, affected population, regeneration time, and customer notifications

Strengthen document-template integrity controls and scalable regeneration capability

Quality-control results, deployment records, integrity tests and after-action reviews

CBS-1.15

Policy Issuance, Activation and Delivery

Infrastructure outage, common-mode dependency and recovery-environment failure prevent issuance

Maximum tolerable period without policy activation and delivery; affected customer volume; data-integrity boundary

Issuance resumes through an isolated recovery or a controlled alternate process within Impact Tolerance

Failover times, activation records, policy counts, delivery evidence, customer impact, and decision logs

Remove common-mode dependencies and strengthen isolated recovery capability

Architecture resilience reviews, DR tests, failover reports, investment approvals and remediation closure

CBS-1.16

Post-Issuance Handover and Reconciliation

API outage and message duplication affect downstream data integrity and service availability

Maximum queue size and delay for downstream handover; zero tolerance for unreconciled policy loss

Records are retained, replayed in sequence, and reconciled before normal servicing resumes

API logs, message queues, duplicate records, reconciliation results, and downstream confirmation

Implement resilient message storage, controlled replay and automated reconciliation

API tests, architecture reviews, reconciliation reports and recovery procedures

CBS-1.17

Application and Issuance Exception Management

Upstream ICT failures generate exception volumes beyond manual capacity

Maximum exception backlog, age, and proportion of unresolved priority cases

Exceptions are prioritised, controlled, and resolved without loss of application integrity

Exception volumes, case ageing, resolution accuracy, staffing utilisation, and customer impact

Establish scalable exception capacity and risk-based prioritisation thresholds

Capacity assessments, workforce plans, tested procedures and management approvals

CBS-1.18

Application Status Monitoring and Service Control

Failure or compromise of monitoring tools delays detection and incident escalation

Maximum time between material service degradation and management detection; proximity to Impact Tolerance

Independent business and customer indicators identify degradation before severe harm arises

Monitoring records, complaint trends, detection time, escalation logs and dashboard discrepancies

Implement end-to-end CBS indicators independent of individual system monitoring

Monitoring-control tests, approved indicators, governance reports and incident review findings

CBS-1.19

Disruption Response and Alternate Processing

Cyber containment, remote-access failure, and insufficient alternate capacity combine to prolong disruption

Maximum sustainable alternate-processing duration and minimum service volume required to remain within tolerance

Prioritised application processing continues while cyber containment and recovery are performed

Transaction throughput, alternate-capacity usage, recovery forecasts, crisis decisions, and customer impacts

Integrate cyber response, BCM, crisis management, and business workaround testing

Integrated exercise reports, incident playbooks, remediation plans, senior management minutes and closure evidence

CBS-1.20

Service Recovery, Reconciliation, and Restoration

Conflicting recovery points, database corruption, and failed automated reconciliation delay restoration

Maximum restoration duration; acceptable data-loss boundary; zero tolerance for unidentified missing or duplicate policies

End-to-end service is restored from a trusted state, and all material discrepancies are resolved or controlled

Recovery times, record counts, reconciliation differences, unresolved exceptions, approvals, and customer-impact assessments

Establish trusted recovery points, restoration gates, and end-to-end reconciliation criteria

DR reports, data-integrity tests, approved recovery playbooks, Internal Audit reviews and remediation closure

 

Integrated End-to-End Scenario Testing Programme

The 20 Sub-CBS tests should not be treated as 20 unrelated exercises.

The testing programme should combine related Sub-CBS processes into a smaller number of coordinated tests that examine how disruption propagates across CBS-1.

The Integrated End-to-End Scenario Testing specifically requires the programme to avoid recommending isolated tabletop exercises that fail to challenge service interconnections.

 

Integrated Test 1: Loss of Customer Access and Application Intake

This test should combine:

  • CBS-1.1 Customer Enquiry and Product Selection
  • CBS-1.2 Application Initiation and Registration
  • CBS-1.3 Customer Identity Verification and Due Diligence
  • CBS-1.4 Application Data Capture and Document Management
  • CBS-1.18 Application Status Monitoring and Service Control
  • CBS-1.19 Disruption Response and Alternate Processing

The scenario should assume that a cyberattack and telecommunications disruption make major digital application channels unavailable.

Automated identity verification and document access are also impaired. Customer demand increases as applicants seek alternative channels.

The test should assess whether AIA Bhd can detect the disruption, communicate accurately, activate alternative intake methods, protect customer information, prevent duplicate applications and maintain a minimum level of service within Impact Tolerance.

 

Integrated Test 2: Underwriting Capacity and Third-Party Disruption

This test should combine:

  • CBS-1.5 Application Completeness and Eligibility Validation
  • CBS-1.6 Initial Risk Classification and Underwriting Triage
  • CBS-1.7 Medical Evidence and Examination Coordination
  • CBS-1.8 Financial and Specialist Underwriting Assessment
  • CBS-1.9 External Risk Referral and Reinsurance Review
  • CBS-1.10 Underwriting Decision and Approval
  • CBS-1.17 Application and Issuance Exception Management

The scenario should involve corrupted validation rules, loss of a major medical service provider, disruption to external risk referrals, and simultaneous loss of specialist underwriters.

The combined event should create severe backlogs, unreliable automated decisions and high exception volumes.

The test should evaluate prioritisation, delegated authority, third-party escalation, manual processing capacity, risk acceptance, workforce resilience and the ability to prevent unsafe or unauthorised underwriting decisions.

 

Integrated Test 3: Payment, Configuration and Policy Issuance Failure

This test should combine:

  • CBS-1.11 Decision Communication and Customer Acceptance
  • CBS-1.12 Initial Premium and Payment Confirmation
  • CBS-1.13 Pre-Issuance Policy Configuration
  • CBS-1.14 Policy Document Generation and Quality Validation
  • CBS-1.15 Policy Issuance, Activation and Delivery

The scenario should assume that payment information becomes unsynchronised while a defective configuration release produces inaccurate policy information.

The primary issuance platform then fails, and the recovery environment cannot be activated because of a common technology dependency.

The test should assess whether AIA Bhd can prevent incorrect policies from being issued, identify valid payments, communicate with affected customers, activate controlled alternate processing and recover issuance within Impact Tolerance.

 

Integrated Test 4: Downstream Handover and Service Restoration

This test should combine:

  • CBS-1.16 Post-Issuance Handover and Reconciliation
  • CBS-1.17 Application and Issuance Exception Management
  • CBS-1.18 Application Status Monitoring and Service Control
  • CBS-1.19 Disruption Response and Alternate Processing
  • CBS-1.20 Service Recovery, Reconciliation and Restoration

The scenario should begin after a prolonged outage. Multiple data sources contain conflicting records, downstream APIs remain unstable, and exception queues exceed available capacity.

The test should determine whether AIA Bhd can establish a trusted recovery point, reconcile records, prioritise customer cases, restore downstream handover and demonstrate that the complete Critical Business Service—not merely the technology platform—has returned to an acceptable operating state.

 

Scenario Test Design and Governance

Each integrated test should be supported by an approved Scenario Test design profile containing:

  • The Critical Business Service and Sub-CBS processes in scope;
  • The Severe but Plausible Scenario
  • The Impact Tolerance is being tested;
  • starting assumptions and preconditions;
  • The scenario timeline;
  • planned and contingency injects;
  • participants, observers, controllers, and facilitators;
  • escalation triggers and decision points;
  • technology, cyber, operational, and third-party dependencies;
  • success and failure criteria;
  • evidence-collection requirements;
  • safety and control arrangements;
  • after-action review requirements; and
  • Responsibility for remediation.

The test should be designed to challenge assumptions rather than demonstrate that existing controls operate successfully.

Test controllers should be permitted to introduce additional injections where participants resolve the initial disruption too easily or where an untested concentration point becomes apparent.

The uploaded requirements specifically provide that Scenario Testing should be sufficiently challenging to expose weaknesses and should not be designed solely to confirm existing controls.

 

Participants and Responsibilities

Senior Management

Senior management should confirm the test scope, approve material assumptions, participate in critical decision-making and determine whether service degradation remains acceptable.

Management should also review Impact Tolerance assessments, approve remediation priorities and resolve resource or investment constraints.

Critical Business Service Owner

The CBS owner should ensure that the test evaluates end-to-end delivery of the Insurance Policy Application and Issuance.

The owner should coordinate Sub-CBS owners, assess customer and service harm and confirm whether the service remained within Impact Tolerance.

Business and Operational Teams

Customer service, application processing, underwriting, policy administration, finance, exception management and operational control teams should execute the relevant response procedures and workarounds.

Their participation should test actual capacity, authority, skills, and coordination rather than theoretical knowledge of plans.

Technology and ICT Risk Teams

Technology teams should test monitoring, containment, failover, recovery, data restoration, interface recovery and performance management. ICT Risk professionals should challenge recovery assumptions, concentration risks and the adequacy of technology resilience controls.

Cybersecurity Teams

Cybersecurity participants should test detection, investigation, containment, escalation and recovery coordination.

Cyber events should be integrated into the broader service scenario and not conducted as separate technical exercises.

Business Continuity and Crisis Management Teams

Business Continuity professionals should coordinate alternate processing, resource relocation and continuity procedures.

Crisis Management teams should evaluate strategic decision-making, escalation, stakeholder communication, and management of prolonged disruption.

Risk, Compliance, Legal and Internal Audit

Risk and Compliance should assess whether decisions remain within approved risk parameters and regulatory obligations. Legal should advise on contractual, privacy and customer issues.

Internal Audit or an independent observer may assess the adequacy and reliability of test design, execution and evidence.

Third Parties

Critical third parties should participate where their services materially support identity verification, medical evidence, payment processing, telecommunications, external risk referrals, reinsurance, cloud services or other important dependencies.

Where direct participation is unavailable, the test should simulate third-party decisions, response limitations and communication delays.

 

Measuring Performance Against Impact Tolerance

The Impact Tolerance for CBS-1 should not be evaluated solely as a recovery time. The test should examine multiple dimensions of service harm, including:

  • the duration of disruption;
  • the number and proportion of affected applicants;
  • the number of applications that cannot progress;
  • the age and size of processing backlogs;
  • the minimum sustainable application and issuance capacity;
  • the number of lost, duplicated or corrupted records;
  • payment and financial integrity;
  • the accuracy of underwriting and policy decisions;
  • the availability of customer communication channels;
  • the ability to prioritise vulnerable or urgent customers;
  • the extent of regulatory, legal or contractual exposure; and
  • the point at which customer or organisational harm becomes intolerable.

Illustrative service indicators could include:

Impact Tolerance Dimension

Illustrative Measure

Disruption duration

Time from loss of normal service until the minimum acceptable end-to-end delivery is restored

Customer impact

Number and proportion of customers unable to apply, accept terms, pay, or receive policies

Processing capacity

Minimum percentage of normal application and issuance throughput sustained

Backlog

Maximum application volume and ageing that can be managed without severe harm

Data integrity

Number of missing, duplicated, corrupted or unreconciled application and policy records

Payment integrity

Value and volume of payments that cannot be accurately confirmed

Decision integrity

Number of underwriting or approval decisions requiring revalidation

Communication

Maximum delay in informing affected customers and relevant stakeholders

Third-party dependency

Duration for which a critical external service can remain unavailable

Recovery integrity

Time required to establish a trusted recovery state and complete material reconciliation

These measures are illustrative and should be validated against the formally approved Impact Tolerance for CBS-1.

Integration of Cyber and ICT Risks

Cyber and ICT Risks should be embedded within every relevant test as triggers, contributing events or disruption amplifiers.

The testing programme should assess more than technical recovery.

It should demonstrate how cyber and ICT disruptions affect service delivery and how operational teams continue to serve customers while technical containment and recovery are underway.

Relevant capabilities to test include:

  • cybersecurity monitoring and detection;
  • identification of compromised systems or data;
  • incident classification and escalation;
  • privileged-access containment;
  • isolation of affected technology;
  • preservation of trusted data;
  • activation of recovery environments;
  • restoration from validated recovery points;
  • network and API resilience;
  • recovery from failed technology changes;
  • management of degraded system performance;
  • manual and alternative processing;
  • coordination between cyber, technology, business continuity and crisis teams; and
  • communication with customers, management, regulators and third parties.

The prompt expressly requires Cyber and ICT Risks to be incorporated into the end-to-end Scenario Testing programme rather than treated as a separate technical testing stream.

 

Evidence Collection

Evidence should be captured throughout preparation, execution, observation and remediation. Appropriate evidence includes:

  • approved Scenario Test plans;
  • test design profiles;
  • documented objectives and scope;
  • participant, observer and controller records;
  • scenario timelines and inject logs;
  • system-monitoring records;
  • cybersecurity alerts and event logs;
  • incident-escalation records;
  • crisis-management decision logs;
  • recovery-time measurements;
  • transaction and service-volume reports;
  • application backlog and ageing reports;
  • data-integrity and reconciliation results;
  • failover and recovery test results;
  • third-party participation records;
  • customer-impact assessments;
  • Impact Tolerance assessment results;
  • observer reports;
  • after-action review reports;
  • lessons identified registers;
  • remediation plans;
  • management and Board reporting;
  • independent assurance findings; and
  • remediation closure evidence.

These forms of evidence correspond with the documentation requirements contained in the uploaded Scenario Testing prompt.

Evidence should demonstrate not only that a test occurred, but also:

  1. what was tested;
  2. which assumptions were challenged;
  3. how the service performed;
  4. whether Impact Tolerance was threatened or breached;
  5. which weaknesses were identified;
  6. what management decisions were made;
  7. which remedial actions were approved;
  8. who is accountable for implementation; and
  9. whether the remediation was subsequently validated.

 

Lessons Identified and Remediation

AIA Bhd should distinguish among observations, identified lessons, and completed improvements.

An observation is something noted during the test, such as delayed escalation or insufficient alternate-processing capacity.

A lesson identified explains why the observation matters and what it reveals about the resilience of CBS-1.

A remediation action is the approved measure required to address the vulnerability.

A lesson learnt should be recognised only after the remediation has been implemented, tested and shown to be effective.

Each remediation action should include:

  • the relevant test finding;
  • the affected Sub-CBS and dependency;
  • the risk or service harm addressed;
  • the proposed corrective action;
  • accountable owner;
  • target completion date;
  • required budget or resources;
  • interim risk treatment;
  • implementation evidence;
  • validation method;
  • residual risk; and
  • closure approval.

Material weaknesses should be escalated to the appropriate management committee or Board Risk Committee, particularly where the test indicates that CBS-1 may breach its Impact Tolerance.

 

Regulatory Considerations for Scenario Testing by a Malaysian Financial Services Institution

The prompt requires consideration of the 2025 BNM Discussion Paper on Operational Resilience, including expectations concerning Critical Business Services, Impact Tolerance, Severe but Plausible Scenarios, interdependencies, cyber resilience, third parties, recovery, governance, lessons identified and continuous improvement.

The referenced regulatory file was not included with the uploaded materials, and an authoritative copy could not be verified from the available public search results. Consequently, this section does not attribute the recommendations below directly to BNM.

They are presented as implementation recommendations derived from good practice in Operational Resilience and the regulatory themes specified in the user-provided prompt.

Critical Business Service Focus

A Malaysian FSI should design tests around disruption to an identified Critical Business Service rather than around the recovery of an individual application or department.

For AIA Bhd, the relevant question is whether Insurance Policy Application and Issuance remains deliverable within its Impact Tolerance.

Severe but Plausible Scenarios

Test scenarios should be severe enough to challenge normal response and recovery capability while remaining credible within the operating environment.

Scenarios may combine cyber incidents, technology failures, people disruption, third-party outages and data-integrity failures.

Impact Tolerance

Each test should assess performance against a formally defined Impact Tolerance.

The assessment should cover the duration of disruption and the level of customer, financial, operational, legal, regulatory, and data-integrity harm.

Interconnections and Interdependencies

The test should challenge mapped dependencies across people, processes, technology, information, facilities, third parties and external entities.

It should identify concentration risks, single points of dependency and common-mode failures.

Cyber and Technology Resilience

Cyber and ICT events should be incorporated into the service disruption pathway.

Scenario Testing should evaluate detection, containment, operational workarounds, failover, data restoration, reconciliation and end-to-end service recovery.

Third-Party Participation

Where critical service delivery depends on external organisations, the test should assess the availability, response capability and recovery commitments of those parties.

Contractual continuity provisions should not be accepted as evidence of resilience without appropriate assurance or testing.

Governance and Oversight

Senior management should approve the Scenario Testing framework, confirm the Critical Business Services and Impact Tolerances being tested, review material findings and ensure that remediation is completed.

Material vulnerabilities should be reported to the appropriate Board or Board Risk Committee.

Lessons and Continuous Improvement

Scenario Testing findings should be incorporated into risk assessments, business continuity arrangements, technology-resilience programmes, third-party management, crisis management procedures, training and investment planning.

Repeat testing should verify whether remediation has improved service resilience.

 

Illustrative Annual Scenario Testing Programme

Testing Period

Recommended Test

Main Sub-CBS Coverage

Primary Purpose

Quarter 1

Customer access and application-intake disruption

CBS-1.1 to CBS-1.4, CBS-1.18 and CBS-1.19

Test customer access, cyber response, alternative intake and service monitoring

Quarter 2

Underwriting and third-party capacity disruption

CBS-1.5 to CBS-1.10 and CBS-1.17

Test decision integrity, specialist capacity, medical providers and external referrals

Quarter 3

Payment, configuration and policy-issuance failure

CBS-1.11 to CBS-1.15

Test payment integrity, configuration controls, document generation, failover and policy delivery

Quarter 4

End-to-end recovery and reconciliation

CBS-1.16 to CBS-1.20, with upstream representation

Test downstream handover, restoration, data integrity, exceptions and complete service recovery

Following cycle

Targeted remediation validation

Sub-CBS processes with material findings

Confirm that corrective actions have been implemented and are effective

Higher-risk scenarios or unresolved vulnerabilities should be tested more frequently.

Material technology changes, new third-party dependencies, major incidents, significant product changes or changes to the Impact Tolerance should also trigger a review of the testing programme.

 

Success Criteria

A Scenario Test should not automatically be classified as successful merely because participants completed the exercise or the technology was restored. Success should be assessed against measurable criteria such as:

  • disruption was detected within the required period;
  • appropriate escalation occurred;
  • decision-making authority was clear;
  • customers received timely and accurate communication;
  • priority applications continued to be processed;
  • alternative arrangements operated at the required capacity;
  • data remained protected and reconcilable;
  • underwriting and approval integrity was maintained;
  • payments were accurately matched;
  • policy documents and records remained correct;
  • downstream handover was controlled;
  • service was restored within Impact Tolerance;
  • material exceptions were identified and managed;
  • third-party responses met required expectations; and
  • remediation actions were assigned and approved.

A test that identifies significant weaknesses may still be valuable and properly executed.

The purpose of Scenario Testing is to reveal vulnerabilities before a real disruption causes intolerable harm, not merely to produce a favourable result.

 
 

Scenario Testing is essential for validating whether the CBS-1 Insurance Policy Application and Issuance can remain within its defined Impact Tolerance during severe disruption.

Sub-CBS-level analysis enables AIA Bhd to identify specific vulnerabilities, while integrated testing demonstrates how disruption can propagate across the complete customer journey.

Severe but Plausible Scenarios provide the conditions under which resilience is challenged, and Impact Tolerance supplies the boundary against which performance and harm are assessed.

Embedding Cyber and ICT Risks within business, operational, third-party, and recovery scenarios strengthens the programme's realism and value.

Evidence collected during the tests should demonstrate preparedness, management oversight, and proactive risk management.

Test findings should then be translated into identified lessons, accountable remediation actions, resilience investments, and repeat testing, so that Scenario Testing becomes a continuing driver of Operational Resilience improvement rather than a standalone compliance exercise.

 

eBook 3: Starting Your OR Implementation
CBS-1 Insurance Policy Application and Issuance
CBS-1 DP CBS-1 MII CBS-1 ITo CBS-1 SbPS CBS-1 ST


Gain Competency:
For organisations looking to accelerate their journey, BCM Institute’s training and certification programs, including the OR-5000 Operational Resilience Expert Implementer course, provide in-depth insights and practical toolkits for effectively embedding this model.

 

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