Incident follow-up is a critical, yet often overlooked, part of the incident response process. This step consists of analyzing the root causes and contributing factors of the security incident to identify areas for improvement and prevent future incidents. During follow-up, lessons learned from the…Incident follow-up is a critical, yet often overlooked, part of the incident response process. This step consists of analyzing the root causes and contributing factors of the security incident to identify areas for improvement and prevent future incidents. During follow-up, lessons learned from the incident should be documented and shared with relevant stakeholders, processes and procedures should be revised as needed, and staff should be retrained or re-educated where necessary. A comprehensive follow-up process allows an organization to strengthen its security posture and resilience in the face of future threats.
Concept Guide: Incident Follow-Up in CompTIA Security+ Exam
What is Incident Follow-Up? Incident Follow-Up is an essential stage in Incident Response and Forensics, which involves evaluating and documenting the incident response process for potential improvements. This process typically includes an incident report, a post-mortem (or lessons learned) meeting, and necessary changes for preventing recurrence. It helps in improving the organization's response to future incidents and mitigating potential risks.
Why is it important? Incident Follow-Up is crucial as it determines the effectiveness of an organization's incident response strategy. It aims to convert prior incidents to lessons learned, prevents the repetition of the same mistakes, and strengthens defenses against future cybersecurity threats.
How does it work? The process commences with the documentation of the incident, analysis of the response strategy and its effectiveness, identification of loopholes, and recommended measures for improvement. The outcomes feed into policy updates, process refinement, and staff training - thereby improving the overall security framework.
Exam Tips: Answering Questions on Incident Follow-Up i. Understand the concept thoroughly: A strong foundation in Incident Follow-Up and its primary constituents is essential. This will aid you in breaking down complex scenarios in the exam. ii. Application over Memorization: Knowing how to apply concepts will be more beneficial than just memorizing definitions. iii. Practice, Practice, Practice: Attempting more practice questions based on Incident Follow-Up will help you understand the application of the concept in different contexts - boosting your confidence in tackling related questions in the actual exam.
CompTIA Security+ - Incident Follow-Up Example Questions
Test your knowledge of Incident Follow-Up
Question 1
A company has recently experienced a data breach. An investigation concludes that a malicious insider gained unauthorized access to sensitive customer data. Which of the following controls should be put in place to mitigate the risk of similar incidents occurring in the future?
Question 2
A security analyst discovered that an attacker accessed an administrator account and remotely modified server configurations. Which of the following actions should the company take in response to this incident?
Question 3
A company is conducting security audit after a successful phishing attack. The IT team discovers that multiple employees re-use the same weak passwords on multiple platforms. What should the company do to prevent the future occurrence of such a problem?
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