In which scenario is log analysis particularly useful?

Log analysis is particularly useful in investigating security incidents because it provides a detailed record of events that have occurred within a system or network. Logs capture various types of information, including user activity, system errors, and alerts generated by security tools. By analyzing these logs, security analysts can identify unusual patterns, track unauthorized access attempts, and understand the methods used by attackers.

During an investigation, logs can help reconstruct the timeline of an incident, detailing what happened before, during, and after an event. This insight is critical for determining the extent of a breach, identifying affected systems, and taking appropriate mitigation steps. Furthermore, analyzing logs enables organizations to bolster their security posture by uncovering vulnerabilities and enhancing their monitoring strategies to prevent future incidents.

In contrast, while tracking changes in system configuration can involve log data, the primary goal of that activity is different from investigating security events. Similarly, improving employee morale and optimizing cost management don’t leverage log analysis in a direct manner as they are more aligned with HR and financial management strategies, respectively.