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csirp/containment/initial-response.md
2026-05-08 18:07:02 -05:00

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# Initial Response Procedure
## 1. Detection & Analysis
1. Verify the incident is not a false positive
2. Document initial findings
3. Determine severity level
## 2. Initial Containment
- Isolate affected systems from the network
- Preserve evidence (do not power off if possible)
- Document system state
## Severity Levels
| Level | Description | Response Time |
|-------|-------------|---------------|
| Critical | Active breach, data exfiltration | Immediate |
| High | Confirmed malware, unauthorized access | 1 hour |
| Medium | Suspected intrusion, investigation needed | 4 hours |
| Low | Policy violation, minor anomaly | 24 hours |