Response
Incident Management Process
Prepare
- Incident Response Policy (WHO-WHAT-WHERE)
- Response and Report Procedure (INTERNAL & EXTERNAL)
- Policy for communication with external parties (PLAYBOOKS)
- Define Service provided by Incident Response Team (IRT)
- Incident Priorization
- Notification Mechanisms
Analyze
Rank: Magnitude, Severity and Urgency
Immediate attention required or not
Containment
How to deal with various types of incidents once they occur.
Must be done ahead of time.
Recovery
Try to keep the system running during this as normal as possible.
Possible actions include:
- Restoring clean versions from backups
- Installing patches