CISO's Guide: How to Test an Incident Response Plan
TechTarget, Wednesday, May 13th, 2026
Guide to testing incident response plans through tabletop exercises, functional exercises, simulations, and red team activities.
Testing an incident response plan is critical for validating a cybersecurity team's readiness to handle real incidents. The article outlines multiple testing methods including tabletop exercises, functional exercises, full-scale simulations, and red team exercises, each offering different levels of complexity and realism. Key scenarios for testing include ransomware, phishing, DDoS, insider threats, and infrastructure disruptions.
The article provides detailed steps for developing and executing tests, including assessment, planning, defining success metrics, team preparation, and post-test analysis through after-action reports.
While testing cannot fully replicate real incidents, it remains essential preparation for organizations to survive unexpected cybersecurity events.