(Updated) Microsoft Purview: Data Security Investigations – analyze files tied to endpoint DLP alerts

🚨 The Signal: Microsoft Purview Data Security Investigations (DSI) now integrates endpoint DLP events, allowing security teams to query and analyze files associated with endpoint data loss prevention alerts at scale. This streamlines incident response and improves detection of data exfiltration.

The Impact

Security investigators are affected, gaining enhanced capabilities to detect and respond to data exfiltration risks.

• Security Investigators: Improved ability to identify data exfiltration.
• Security Teams: Reduced time triaging individual DLP alerts.
• Compliance Officers: Better oversight of data protection posture.

The Action

1. Review Purview Data Security Investigations (DSI) documentation for new Endpoint DLP tab functionality.
2. Familiarize security investigation teams with the new query capabilities in the Microsoft Purview compliance portal.
3. Develop or update incident response playbooks to leverage integrated endpoint DLP data in DSI.

Domain: Purview · Impact: medium · Workload: Microsoft Purview