Counterintelligence

A BASELINE FOR U.S. COUNTERINTELLIGENCE PROGRAMS

...Counterintelligence: Information gathered and activities conducted to identify, deceive, exploit, disrupt, or protect against espionage, other intelligence activities, sabotage, or assassinations conducted for or on behalf of foreign powers, organizations, or persons, or their agents, or international terrorist organizations or activities. 2. Foreign Intelligence Entities (FIEs): Known or suspected foreign state or non-state organizations or persons that conduct intelligence activities to acquire U.S. information, block or impair U.S. intelligence collection, influence U.S. policy, or disrupt U.S. systems and programs. The term includes foreign intelligence and security services and international terrorists.