User Activity Monitoring (UAM)
The core of any ITM tool is its ability to log and record user sessions. Look for platforms that capture keystrokes, application usage, file transfers, and email activity. Video-based session recording is highly effective for post-incident investigations, as it allows security teams to "see" exactly what a user did during a specific time frame.
User and Entity Behavior Analytics (UEBA)
Modern ITM tools leverage machine learning to move beyond static rules. UEBA analyzes historical data to define a baseline for each user. If an accountant suddenly begins accessing developer servers, the system flags the behavior as anomalous. This reduces false positives compared to basic threshold-based alerting.
Data Loss Prevention (DLP) Integration
Insider threats often result in the exfiltration of intellectual property. A robust ITM solution should integrate or function alongside DLP features. This allows the system to identify not just who is accessing a file, but whether that file contains sensitive PII, PHI, or trade secrets, and whether it is being moved to an unauthorized USB drive or personal cloud storage.
Automated Incident Response
Speed is critical when mitigating an active insider threat. The best tools offer automated workflows, such as instantly locking a user account, killing a suspicious process, or displaying a warning message to the employee when a policy violation occurs, potentially deterring accidental data mishandling.