ICT Readiness for Business Continuity
Plain English Translation
ISO 27001 Annex A.5.30 requires organizations to ensure their Information and Communication Technology (ICT) systems can quickly recover from disruptions to support overall business continuity. This involves planning, implementing, and regularly testing disaster recovery procedures to meet specific recovery time and data loss targets, ensuring the business can survive major outages.
Technical Implementation
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Required Actions (startup)
- Implement automated daily backups for all critical databases and source code repositories
- Document basic standard operating procedures (SOPs) for restoring a primary server from backups
Required Actions (scaleup)
- Define strict RTO and RPO metrics based on an ICT business impact analysis
- Conduct an annual tabletop exercise simulating a major outage to test the incident response plan
Required Actions (enterprise)
- Implement multi-region active-active architectures or automated failover for zero-downtime tolerance
- Perform live disaster recovery tests annually, fully failing over to backup infrastructure to validate ICT continuity requirements
It is an organizational control requiring that an organization's Information and Communication Technology (ICT) readiness is planned, implemented, maintained, and tested to support overarching business continuity objectives.
The control requires organizations to establish ICT continuity requirements based on business needs, implement strategies to meet them, and regularly maintain and test these ICT readiness plans.
Implementation involves conducting a business impact analysis to define recovery objectives, designing redundant systems or backups, creating disaster recovery runbooks, and performing regular testing to ensure capability.
Required documentation includes an ICT continuity plan (often part of a broader Business Continuity and Disaster Recovery Policy), defined RTO/RPOs, and documented results of disaster recovery tests or tabletop exercises.
Clause A.5.30 is the direct ISO 27001 equivalent to disaster recovery planning, focusing specifically on recovering and maintaining the IT and communication systems that support critical business operations during a crisis.
Auditors look for a documented disaster recovery plan, evidence of recent backup restore tests, calendar invites for DR drills, and notes or action items from a recent tabletop exercise.
ICT continuity plans should be tested at planned intervals, which is typically at least annually or whenever significant changes occur to the organization's infrastructure or business objectives.
Business continuity covers the entire organization's ability to maintain operations (including people, facilities, and processes), whereas ICT continuity specifically addresses the technology, systems, and data needed to support those operations.
Alignment is achieved by using an ISO 27001 ICT business impact analysis to understand the maximum tolerable downtime for business processes, which then dictates the technical Recovery Time Objectives (RTO) for the ICT systems.
Common nonconformities include failing to document specific recovery timeframes (RTO/RPO), neglecting to test the disaster recovery plan annually, or failing to update the plan after major infrastructure changes.
Managing ICT continuity evidence across multiple systems and teams can become fragmented, especially when disaster recovery tests, RTO definitions, and runbooks are stored in different locations. WatchDog Security's Compliance Center helps centralize ICT continuity controls, map them to ISO 27001 A.5.30, and automate evidence collection for disaster recovery tests and continuity documentation, making it easier to demonstrate readiness during audits.
ICT readiness depends on secure, resilient infrastructure that can be restored or failed over without introducing new risks. WatchDog Security's Posture Management continuously monitors cloud and infrastructure configurations against best practices, identifies misconfigurations that could undermine recovery objectives, and provides remediation guidance, helping organizations maintain a recoverable and compliant technical environment.
| Version | Date | Author | Description |
|---|---|---|---|
| 1.0.0 | 2026-02-17 | WatchDog Security GRC Team | Initial publication |