Post-Incident Review and Threat Hunting
What the attacker left behind — and how to find the next one before they act.
Key takeaways
- Post-incident reviews identify gaps in detection, response, and prevention.
- Threat hunting is proactive — looking for indicators that haven't triggered alerts yet.
- Lessons learned feed back into detection rules, playbooks, and security controls.
- The Vijilan SOC conducts continuous threat hunting as part of ThreatRespond service delivery.
Every incident is a learning opportunity. Post-incident reviews answer three questions: What happened? What could have detected it earlier? What prevented earlier detection?
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