Skip to content
arrow_back
search
ISM-0734 policy ASD Information Security Manual (ISM)

CISO Role in Disaster Recovery Planning

The CISO helps to ensure recovery plans are in place to maintain essential services during a disaster.

record_voice_over

Plain language

The Chief Information Security Officer (CISO) plays a crucial role in creating and maintaining plans to keep your essential business services running if a disaster strikes, like a cyberattack or a natural event. If these plans aren't in place, an unexpected incident could stop the entire operation, leading to financial loss, data breaches, and damage to your reputation.

Framework

ASD Information Security Manual (ISM)

Control effect

Proactive

Classifications

NC, OS, P, S, TS

ISM last updated

Aug 2023

Control Stack last updated

18 May 2026

E8 maturity levels

N/A

Official control statement

The CISO contributes to the development, implementation and maintenance of business continuity and disaster recovery plans for their organisation to ensure that business-critical services are supported appropriately in the event of a disaster.
policy ASD Information Security Manual (ISM) ISM-0734
priority_high

Why it matters

If the CISO does not contribute to BCP/DR planning, recovery priorities may miss business-critical services, extending outages and increasing financial and reputational harm.

settings

Operational notes

Have the CISO review and sign off BCP/DR plans, ensure critical services and recovery objectives are defined, and run scheduled exercises to keep plans current.

build

Implementation tips

  • CISOs should collaborate with business leaders to identify all critical services that need protection in case disaster strikes. This involves listing services that, if interrupted, would have severe business and financial impacts, and prioritising them for recovery efforts.
  • The IT team should draft a disaster recovery plan that details how to restore each critical service identified. They can achieve this by mapping out each required step from backup restoration to verifying functionality, ensuring all details are clearly documented and accessible.
  • Managers should organise regular practice runs of the disaster recovery plan to ensure everyone who needs to be involved knows their role. This means setting up mock disaster events and running through the recovery steps to find any weaknesses in the plan.
  • System owners must ensure that any technology required for recovery is regularly tested and updated. This includes checking that backups are current and that any software used in recovery can operate on newer systems.
  • HR should develop a communication plan to keep all employees informed during a disaster. This includes setting up a phone tree or mass notification system to quickly and clearly communicate instructions or updates during an event.
fact_check

Audit / evidence tips

  • AskThe disaster recovery plan document: Ensure it includes clear steps for restoring essential services and names responsible team members GoodWill include a comprehensive, step-by-step plan with stakeholder roles defined
  • GoodIncludes a dated assessment with clear priorities and justifications
  • AskTraining records related to disaster recovery: Check that regular drills or training sessions are held and documented GoodRecord shows that practice runs or refreshers happen at least annually with noted attendance and feedback
  • GoodIncludes a testing schedule and successful test outcomes
  • GoodHas a readily accessible plan with a structured hierarchy and templates for messages
link

Cross-framework mappings

How ISM-0734 relates to controls across ISO/IEC 27001, ISO/IEC 42001, Essential Eight, and ASD ISM.

ISO 27001

Control Notes Details
layers Partially meets (2) expand_less
Annex A 5.29 ISM-0734 requires the CISO to contribute to developing, implementing and maintaining business continuity and disaster recovery plans so b...
Annex A 5.30 ISM-0734 demands the CISO to assist in business continuity and disaster recovery planning to ensure business-critical services can be sus...
sync_alt Partially overlaps (2) expand_less
Annex A 5.2 Annex A 5.2 requires information security roles and responsibilities to be defined and allocated according to organisational needs
Annex A 7.5 Annex A 7.5 requires organisations to design and implement protection against physical and environmental threats, including natural disas...

E8

Control Notes Details
handshake Supports (1) expand_less
E8-RB-ML1.1 ISM-0734 involves the CISO contributing to BC/DR plans so critical services are supported during disasters

These mappings show relationships between controls across frameworks. They do not imply full equivalence or certification.

Mapping detail

Mapping

Direction

Controls