FREE FIELD GUIDE

Top 25 Insider Threat Indicators

A practical checklist for FSOs, insider risk teams, HR, legal, and security leaders to recognize behavioral, access, reporting, and foreign contact warning signs before they escalate.
  • Behavioral Indicators
  • Access & data misuse patterns
  • Foreign contact/travel warning signs
  • Reporting & compliance gaps
  • Manager quick-action worksheet
Top 25 Insider Threat Indicators Guide for FSOs, Security Teams, and Insider Threat Program Leaders

Most Insider Threat Incidents Start as Weak Signals

Organizations often miss early warning patterns because indicators appear isolated, administrative, or low-risk in the moment. This guide helps teams recognize patterns across behavior, access, reporting, travel, foreign contact, and policy avoidance before they become security, legal, or reputational incidents.

Behavioral Indicators

Recognize grievance, secrecy, hostility toward oversight, and policy boundary testing.

Data & Access Indicators

Identify suspicious downloading, abnormal access, unauthorized storage, and sensitive searches.

Foreign Contact Indicators

Spot concerning travel patterns, unreported foreign relationships, and elicitation exposure.

Manager Worksheet

Use a structured response framework for documentation and escalation decisions.