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, …

Sep 11, 2025 · Spies might seem like a throwback to earlier days of world wars and cold wars, but they are more common than ever—and they are targeting our nation’s most valuable secrets. …

Mar 23, 2018 · On December 20, 1954, the Counterintelligence Staff was created with James Angleton as its chief, a post he would retain until his abrupt dismissal two decades later.

Mar 18, 2025 · According to the CIA's "Studies in Intelligence" report, a spy may commit espionage due to psychological characteristics, such as thrill seeking or a need for power. …

DSS conducts aggressive counterintelligence inquiries and counterespionage investigations with other U.S. government agencies. All counterespionage investigations are conducted in close …

The meaning of COUNTERESPIONAGE is the activity concerned with detecting and thwarting enemy espionage. How to use counterespionage in a sentence.

Espionage is sometimes distinguished from the broader category of intelligence gathering by its aggressive nature and its illegality. See intelligence. How do spies communicate secretly with …