Incident Response Evidence Checklist
Incident response is not proven by having a document alone. Reviewers want to see that the team can classify, escalate, communicate, and improve after incidents or exercises.
How to Use This Guide
Use this guide to prepare a practical evidence set before a customer, investor, auditor, or internal reviewer asks for security readiness details. It is educational guidance only and should be adapted to your systems, data sensitivity, and review scope.
Response plan and roles
Keep a current incident plan with named roles, escalation channels, severity criteria, customer notification decision points, and legal or privacy review triggers.
Tabletop exercise records
Retain the scenario, participant list, timeline, decisions made, gaps discovered, and assigned follow-up items. Exercises should be realistic enough to reveal coordination issues.
Incident tickets and postmortems
For real incidents, preserve investigation notes, impact assessment, containment steps, communications, root cause, corrective actions, and verification that actions were completed.
Monitoring and alert evidence
Show how relevant alerts are configured, who receives them, how they are triaged, and what happens when alerts are missed or escalated.
Evidence to Prepare
- Current policy or procedure that explains the control.
- Dated screenshots, exports, tickets, or logs that show the control operates.
- Named owner, review date, and remediation status for open gaps.
- Clear limitation notes where the evidence is incomplete or scope-specific.
Key Takeaways
- Exercises without action tracking provide weak evidence.
- Customer notification decisions should be documented even when notification is not required.
- Incident readiness improves when owners and timelines are explicit.