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mukul975
93 lines
2.1 KiB
Markdown
93 lines
2.1 KiB
Markdown
# Post-Incident Lessons Learned Report
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## Incident Information
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| Field | Value |
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|-------|-------|
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| Incident ID | |
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| Incident Type | |
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| Severity | |
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| Date Detected | |
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| Date Resolved | |
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| Review Date | |
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| Facilitator | |
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## Incident Summary
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[Brief factual description of the incident]
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## Response Metrics
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| Metric | Value | Target | Met Target |
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|--------|-------|--------|------------|
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| Dwell Time | | < 24 hours | Yes/No |
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| MTTD (Detection to Triage) | | < 15 min | Yes/No |
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| MTTC (Detection to Containment) | | < 4 hours | Yes/No |
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| Eradication Duration | | < 24 hours | Yes/No |
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| MTTR (Eradication to Recovery) | | < 48 hours | Yes/No |
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| Total Incident Duration | | < 7 days | Yes/No |
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## Timeline
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| Date/Time (UTC) | Event | Actor |
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|-----------------|-------|-------|
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| | Initial compromise (estimated) | Threat actor |
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| | First alert generated | SIEM/EDR |
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| | Triage completed | SOC analyst |
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| | Incident declared | IR lead |
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| | Containment achieved | IR team |
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| | Eradication completed | IR team |
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| | Recovery completed | IT ops |
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| | Incident closed | IR lead |
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## What Worked Well
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## What Needs Improvement
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## Root Cause Analysis (5 Whys)
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| Level | Question | Answer |
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|-------|----------|--------|
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| Why 1 | | |
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| Why 2 | | |
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| Why 3 | | |
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| Why 4 | | |
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| Why 5 | | |
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**Root Cause:** [Summary]
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## Action Items
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| ID | Action | Owner | Priority | Deadline | Category | Status |
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|----|--------|-------|----------|----------|----------|--------|
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| 1 | | | High/Med/Low | | Process/Tech/People | Open |
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| 2 | | | | | | |
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| 3 | | | | | | |
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## Playbook Updates Required
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| Playbook | Change Description | Owner | Deadline |
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|----------|--------------------|-------|----------|
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## Detection Improvements
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| Rule Name | Description | MITRE Technique | Priority |
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|-----------|-------------|-----------------|----------|
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## Participants
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| Name | Role | Present |
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|------|------|---------|
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| | Incident Commander | Yes/No |
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| | SOC Analyst | Yes/No |
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| | IR Lead | Yes/No |
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| | CISO | Yes/No |
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## Meeting Notes
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[Key discussion points and decisions]
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## Approval
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| Role | Name | Date |
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|------|------|------|
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| IR Lead | | |
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| CISO | | |
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