(ISC)2 Certified in Cybersecurity Practice Exam

What is involved in security incident response playbook testing?

1. Calculating the financial impact of security breaches

2. Testing the responsiveness of the customer's service

3. Ensuring the incident response plan is effective

4. Conducting interviews with security team members

The correct answer is: Ensuring the incident response plan is effective

Testing the effectiveness of the incident response plan is crucial because this process ensures that the strategies and procedures outlined in the playbook are practical, applicable, and can be executed under realistic circumstances. An effective incident response plan should define roles, responsibilities, and timelines, and testing it allows an organization to identify gaps or weaknesses that could hinder its response during an actual incident. By running simulations or tabletop exercises, organizations can observe how team members perform, how quickly they can identify incidents, and whether they follow the established protocols correctly. This proactive testing helps organizations refine their response strategies, enhance coordination among team members, and ensure that all tools and resources are appropriately aligned for a timely and effective response to real security incidents. Overall, this ensures that when an actual security incident occurs, the organization is well-prepared to handle it efficiently.