
Counterintelligence - Wikipedia
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, …
Counterintelligence and Espionage — FBI
4 days ago · In collaboration with the National Counterintelligence and Security Center, the FBI released a short film to educate anyone with a trade secret about how they can protect it.
What Is Counterintelligence? - American Public University
Jul 29, 2025 · What is counterintelligence? Learn how it combats espionage, protects national interests, and is integrated into intelligence and security degree programs.
Counterintelligence at CIA: A Brief History - The World Factbook
Mar 23, 2018 · During those years, Angleton accrued a substantial amount of resources and influence for counterintelligence inside CIA, built good working-level relations with the FBI, and cultivated …
What Is Counterintelligence and Why Does It Matter?
Aug 9, 2025 · Counterintelligence involves information gathering and activities conducted to protect against espionage, sabotage, and other intelligence operations carried out by foreign powers, …
Counterintelligence | government operation | Britannica
counterintelligence, in government operations, the information and activity related to protecting a nation’s own information and the secrecy of its intelligence operations.
Counterintelligence - Intelligence Studies - LibGuides at Naval War …
Aug 18, 2025 · This research guide contains information-- both current and historical--on the topic of intelligence. Areas covered include intelligence collection, the intelligence cycle, and also topics such …
Counterintelligence & Insider Threat
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 …
WASHINGTON, DC -- The National Counterintelligence and Security Center (NCSC) today unveiled the new National Counterintelligence Strategy, which can be accessed at
What is counterintelligence? | Definition from TechTarget
Oct 31, 2025 · Counterintelligence (CI) is the information gathered and actions taken to identify and protect against an adversary's knowledge collection activities or attempts to cause harm through …