Cybersecurity Incident Report

Write a security incident report for:

Incident type: {INCIDENT_TYPE}
Date/Time: {TIMESTAMP}
Systems affected: {SYSTEMS}
Impact level: {IMPACT}

Sections:
1. Executive Summary
2. Timeline of Events
3. Root Cause Analysis
4. Containment & Eradication Steps Taken
5. Data Impact Assessment
6. Future Prevention Recommendations
7. Technical Appendix