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Initial Response

First responder procedures for when an incident is detected

3 playbooks3 free

Free Playbooks

First Responder Checklist

beginner

Universal first steps for any security incident, designed for IT staff who may be first on scene.

5 steps10 checklist items15-30 min

Account Compromise Quick Reference

beginner

Rapid response guide for when a user account is suspected or confirmed compromised.

5 steps10 checklist items30-60 min

Incident Classification Matrix

beginner

Framework for classifying security incidents by type and severity to guide response priorities.

4 steps6 checklist items10-15 min

All Playbooks Are Free

Step-by-step procedures, checklists, and communication templates for every incident type — no account required.