Assessment and decision on information security events
The organization should assess information security events and decide if they are to be categorized as information security incidents.
Purpose
To ensure consistent evaluation and appropriate response to security events.
Implementation Guidance
Define criteria for classifying events as incidents
Establish triage procedures for security events
Document decision-making processes and outcomes
Maintain logs of all security events and assessments
Train personnel on event classification
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ISO 27001 Services from the Directory
These providers can help you implement A.5.25 and achieve ISO 27001 certification.
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US CPA and compliance assessment firm for SOC 1/2, ISO 27001, HITRUST, HIPAA, and PCI with hands-on mid-market delivery.

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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
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