Incident Response Planning
Master incident response planning and execution with comprehensive strategies, real-world examples, and practical implementation techniques.
50 min•By Priygop Team•Last updated: Feb 2026
Understanding Incident Response
Incident response is the systematic approach to handling and managing security incidents. It involves preparation, detection, analysis, containment, eradication, recovery, and lessons learned. Effective incident response minimizes damage, reduces recovery time, and prevents future incidents.
Incident Response Lifecycle
- Preparation: Planning and training for potential incidents
- Identification: Detecting and recognizing security incidents
- Containment: Limiting damage and preventing spread
- Eradication: Removing threats and vulnerabilities
- Recovery: Restoring systems and normal operations
- Lessons Learned: Improving processes and preventing recurrence
Response Team Structure
- Incident commander: Overall leadership and decision making
- Technical lead: security analysis and technical response
- Communications lead: Internal and external communications
- Legal counsel: Legal implications and compliance
- External stakeholders: Law enforcement, vendors, partners
- Business continuity coordinator: Maintain operations during incident
Incident Classification and Prioritization
- Critical incidents: Complete system compromise or major data breach
- High priority: Significant security impact with potential escalation
- Medium priority: Moderate security impact with contained scope
- Low priority: Minor security impact with minimal business risk
- False positives: Non-security events incorrectly flagged
- Escalation procedures: When and how to escalate incidents
Real-World Incident Response Examples
- SolarWinds attack (2020): Supply chain compromise and response
- Colonial Pipeline ransomware (2021): Critical infrastructure response
- Kaseya VSA attack (2021): Managed service provider compromise
- Microsoft Exchange attacks (2021): Zero-day exploitation response
- Log4j vulnerability (2021): Widespread vulnerability response
- NotPetya attack (2017): Global ransomware response and recovery
Incident Response Best Practices
- Develop comprehensive incident response plans and procedures
- Regular training and exercises for incident response teams
- Maintain updated incident response tools and technologies
- Establish clear communication protocols and procedures
- Document all incident response activities and decisions
- Conduct post-incident reviews and process improvements
- Coordinate with legal, PR, and business continuity teams
- Prepare for regulatory reporting and compliance requirements