Skip to main content

DFIR (Digital Forensics and Incident Response)

Definition

DFIR combines forensic investigation and incident response after a cyberattack. DFIR teams determine what happened, stop the attack, and restore systems.

DFIR process: containment, eradication, recovery, forensic investigation, lessons learned. During an active attack, speed is critical. DEFION offers 24/7 DFIR services.

Related terms

Incident Response Digital Forensics MDR (Managed Detection & Response)