It includes gathering information and conducting activities to prevent espionage, sabotage, assassinations or other intelligence activities conducted by, for, or on behalf of foreign powers, …

Listen to this episode of Inside the FBI to learn about counterintelligence, what it means to the FBI, and the types of hostile foreign intelligence activity we work to combat.

Jul 29, 2025 · What is counterintelligence? Learn how it combats espionage, protects national interests, and is integrated into intelligence and security degree programs.

Jan 28, 2026 · Counterintelligence is a specialized field dedicated to safeguarding national security from various threats. It involves activities designed to protect sensitive information, critical infrastructure, …

Counterintelligence (CI) conducts activities to identify, assess, and neutralize foreign intelligence and cyber threats to DCSA, the Trusted Workforce, the cleared National Industrial Base, and its …

Counterintelligence plays a critical role in national security and the protection of sensitive information. It focuses on preventing espionage and thwarting the activities of foreign intelligence services.

The counterintelligence organization has little or no control over the vast amount of information available to foreign countries through legitimate overt sources.