Collection of evidence
The organization should establish and implement procedures for the identification, collection, acquisition and preservation of evidence related to information security events.
Purpose
To ensure evidence is properly handled for potential legal or disciplinary proceedings.
Implementation Guidance
Define procedures for evidence collection and handling
Maintain chain of custody documentation
Ensure evidence integrity through proper preservation
Train incident response team on forensics procedures
Understand legal and regulatory evidence requirements
Recommended Tools
AWS CloudTrail
AWS API activity logging service. Essential for compliance and security monitoring.
GCP Cloud Logging
Centralized logging for Google Cloud Platform. Integrates with all GCP services.
Wazuh
Open-source SIEM and XDR platform. Best free option for comprehensive security monitoring.
Datadog
Comprehensive monitoring and security platform. Great for teams that need unified observability.
ISO 27001 Services from the Directory
These providers can help you implement A.5.28 and achieve ISO 27001 certification.
360 Advanced
US CPA and compliance assessment firm for SOC 1/2, ISO 27001, HITRUST, HIPAA, and PCI with hands-on mid-market delivery.

6clicks
Cyber GRC platform with a strong US presence for risk, compliance, and third-party assessments.
A-LIGN
High-volume multi-framework audit firm for SOC 2, ISO 27001, HITRUST, FedRAMP, CMMC, and PCI, with dual ANAB/UKAS ISO pathways.
AdaptiveGRC
Polish GRC software platform for integrated risk, compliance, audit, and information security management including ISO 27001 programs.

Advisera
Provider of ISO 27001 documentation, training, and consultancy services to help businesses achieve compliance.

AENOR
Leading Spanish certification body for ISO 27001, ENS (Spanish National Security Scheme), and multi-standard management systems.
Related Controls
Other controls in Organizational Controls
Implementing A.5.28 for a client?
ISMS Copilot drafts policies, evidence, and SoA wording for A.5.28 Collection of evidence. Built for compliance professionals.
Try ISMS Copilot free