Certified Information Systems Security Professional (CISSP) Practice Exam 2025 – All-in-One Guide to Mastering Your Certification!

The incident response lifecycle is a structured approach to handling security incidents and typically includes a series of phases designed to guide organizations in effectively managing and mitigating incidents. The components of this lifecycle often include:

1. Preparation: This involves establishing and training the incident response team, as well as defining and implementing policies, procedures, and tools needed to respond to incidents effectively.

2. Detection and Analysis: This phase focuses on identifying and assessing potential security incidents. It includes monitoring for anomalies, validating incidents, and gathering necessary information to understand the nature and scope of the event.

3. Post-Incident Activity: After an incident has been resolved, this phase emphasizes reviewing and analyzing the incident response process. This includes identifying lessons learned and areas for improvement to enhance future incident responses.

The choice labeled as "Intervention" does not align with the standard components of the incident response lifecycle. While intervention might imply taking action during an incident, it is not recognized as a distinct or formal phase. Therefore, it is appropriate to identify it as not part of the established framework of the incident response lifecycle.