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All issuesVolume 335, Issue 3IT NewsSecurity Boulevard

Insider Threat Indicators Beyond The Firewall

Security Boulevard, Thursday, February 19th, 2026

Insider threats rarely start with a dramatic breach. Instead, they begin quietly. A shift in behavior. A suspicious or unauthorized external contact. An unexplained access request. A resume that looks polished, maybe too polished. A resignation that feels sudden.

By the time security tools flag unusual downloads or access attempts, intent has often already formed.

That's the shift many organizations are still adapting to.

Insider risk doesn't begin inside systems. It begins with people.

How Insider Threat Indicators Have Evolved

Traditional insider threat programs focus primarily on internal telemetry:

  • User behavior analytics (UBA)
  • Access logs
  • Endpoint activity
  • Data download anomalies
  • Privilege escalation attempts

These signals still matter. However, they often surface late in the lifecycle of risk.

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