Incident response is the structured process of managing security breaches and minimizing damage.
Response Phases
- Preparation: Incident response plan, team training, tools
- Detection & Analysis: Identify and classify incidents
- Containment: Stop the attack (short-term and long-term containment)
- Eradication: Remove the attacker and malware
- Recovery: Restore systems to normal operation
- Post-Incident: Analyze lessons learned and improve
Critical Tasks
- Preserve forensic evidence
- Communicate with stakeholders
- Coordinate with law enforcement if needed
- Document timeline of events
- Conduct thorough root cause analysis
Tools & Resources
- Security Information and Event Management (SIEM)
- Endpoint Detection and Response (EDR)
- Forensic analysis platforms
- Threat intelligence feeds