INCIDENT RESPONSE METHODOLOGIES

CYBER INCIDENT PLAYBOOKS

This document provides several Incident Response Methodologies (IRM) aimed at helping a company with the handling of different types of cyber incidents.

Compare to the great work done by the SG CERT this version provides:

• A definition for each type of IRM documented
• New order to the IRM references
• Cosmetic changes
• Opportunity to include your incident response team contact details
• A more visual IRM cycle
• Updates to the content of the IRMs
• Standardisation of each phase objectives definition
• Standardisation of the lessons learnt phase actions.

Each IRM is based on the following standard incident handling cycle which contains 6 phases.

1. PREPARATION
   • Get ready to handle the incident
2. IDENTIFICATION
   • Detect the incident
3. CONTAINMENT
   • Limit the impact of the incident
4. REMEDIATION
   • Remove the threat
5. RECOVERY
   • Recover to normal stage
6. LESSONS LEARNT
   • Draw up and improve the process

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