# CISA built its incident playbook during the actual incident, agency says

The US cybersecurity agency CISA revealed that it had to develop its incident response playbook while responding to a live security incident. The disclosure highlights potential gaps in preparedness at the nation's top cyber defense agency. This raises concerns about its readiness to handle major cyber threats.

**Importance:** 3/5

## Sources

### Technology
- [TechCrunch](https://techcrunch.com/2026/07/10/us-cyber-agency-cisa-had-to-build-its-incident-playbook-during-the-incident-agency-reveals/) — Sat, 11 Jul 2026 01:01:28 +0000