Question 600
At the Ivystone national logistics provider, a security analyst sees an alert but cannot quickly identify the affected user and host across other signals. Which ongoing control best prevents this issue from recurring?
Explanation
Correct Answer
The continuing safeguard is to review entity mapping accuracy after connector schema changes. It helps avoid the original condition: SIEM event correlation is more useful when related entities can be examined together. This result addresses the stated challenge at the Ivystone national logistics provider.
Incorrect Answers
The suggested review does not track the condition behind the incident. Sustained improvement requires the team to review entity mapping accuracy after connector schema changes. For the Ivystone national logistics provider, the direct corrective action is to use Sentinel entity and investigation context to connect related users hosts and other indicators.
Review DDoS monitoring recipients after operations staffing changes is not the primary recurring safeguard for this problem. The team should review entity mapping accuracy after connector schema changes. For the Ivystone national logistics provider, the direct corrective action is to use Sentinel entity and investigation context to connect related users hosts and other indicators.
This is a maintenance action for a different security or compliance situation, rather than the one that originally failed because SIEM event correlation is more useful when related entities can be examined together. For the Ivystone national logistics provider, the direct corrective action is to use Sentinel entity and investigation context to connect related users hosts and other indicators.