Incident Response Playbooks — When Things Go Wrong
Pre-built response plans, communication templates, the IR lifecycle, and post-incident reviews
It's 2 AM. Your monitoring fires a critical alert: a database containing customer records has been accessed by an IP address you don't recognize. Your heart rate spikes. What do you do?
If you're figuring this out for the first time during the incident, you've already lost precious minutes. The organizations that handle security incidents well don't improvise — they follow playbooks that were written, reviewed, and practiced before the crisis hit.
An incident response playbook is a pre-written plan for a specific type of security incident. It tells you who does what, in what order, with what communication, using what tools. It turns chaos into a checklist.
The Incident Response Lifecycle
The NIST Incident Response lifecycle has four phases. Every security incident moves through
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