Incident Response

Prepared, evidence-driven response — containment, eradication and recovery.

Short answer: Incident response is the organised practice of detecting, containing, eradicating and recovering from security incidents, with evidence collection and post-incident learning as core requirements.

Evidence: CISA · NIST · Industry playbooks · Human reviewed

Definition

Incident response is the organised practice of detecting, containing, eradicating and recovering from security incidents, with evidence collection and post-incident learning as core requirements.

Current Landscape
Ransomware crisis-response playbooks
Recent Changes
2021: Ransomware drives IR playbooks to standardisation · 2024: Cloud-first IR tooling matures
Evidence
CISA · NIST · Industry playbooks
Sources
NVD · CISA KEV · MITRE ATT&CK · Vendor Advisories

Major Entities

Timeline

  1. — Ransomware drives IR playbooks to standardisation
  2. — Cloud-first IR tooling matures

Latest Intelligence

  • Ransomware crisis-response playbooks
  • Cloud-native IR tooling

Evidence & Sources

CISA · NIST · Industry playbooks · NVD · CISA KEV · MITRE ATT&CK

Related Intelligence

Next Actions

Part of the OpenTrojan Security Knowledge Hub 2.0: Ransomware · Malware · Threat Intelligence · Vulnerability Management · Cloud Security · Identity Security · Supply Chain · Zero Day · Nation State Threats