The AFP Counterintelligence Group (Armed Forces of the Philippines Counterintelligence Group or AFP-CIG) is the counterintelligence command of the AFP...

Counterintelligence (counter-intelligence) or counterespionage (counter-espionage) is any activity aimed at protecting an agency's intelligence program...

Counterintelligence organizations and agencies attempt to prevent foreign intelligence organizations from successfully gathering and collecting intelligence...

The Defense Counterintelligence Command (DCC; Korean: 국군방첩사령부) is an intelligence organization of the Republic of Korea Armed Forces. It was founded as...

Its primary focus was counterintelligence. The headquarters of the unit were located at Fort Meade, Maryland. The 902nd MI Group, originally known as the...

United States Army Counterintelligence (ACI) is the component of United States Army Military Intelligence which conducts counterintelligence (CI) activities...

The National Counterintelligence and Security Center (NCSC) leads national counterintelligence (CI) for the United States federal government. It is part...

of "Jin-Roh" ("Wolf Brigade" in English), a secret deep-cover counterintelligence group led by Tohbe and Hajime Handa that protects Kerberos from organizational...

the United Kingdom's MI5, others have both intelligence and counterintelligence grouped under the same agency, like the Canadian Security Intelligence...

Countries with major counterintelligence failures are presented alphabetically. In each case, there is at least one systemic problem with seeking penetration...

investigated and uncovered the actions of Aldrich Ames, a United States counterintelligence officer who was subsequently convicted of spying for the Soviet Union...

spies steal technology and sabotage the enemy in various ways. Counterintelligence is the practice of thwarting enemy espionage and intelligence-gathering...

be a member of Operation 40, a CIA-sponsored counterintelligence group composed of Cuban exiles. The group was formed to seize control of the Cuban government...

that provided an authoritative public description of the SMERSH counterintelligence group. In 1966 a film of the same name was released and became the highest-grossing...

its purpose. In the end, it was running one of the most successful counterintelligence operations of the post-Second World War period. On the night of 22–23...

The Office of Intelligence and Counterintelligence (OICI; also abbreviated IN, DOE-IN, DOE/IN, I&CI, or OIC) is an office of the United States Department...

The Department of Counterintelligence Operations (DKRO; Russian: Департамент контрразведывательных операций; ДКРО) is a department of the Federal Security...

The Counterintelligence Division (CD) is a division of the National Security Branch of the Federal Bureau of Investigation. The division protects the...

Crossfire Hurricane was the code name for the counterintelligence investigation undertaken by the Federal Bureau of Investigation (FBI) from July 31,...

System Service, AFP (CEISSAFP) Intelligence Service, AFP (ISAFP) Counterintelligence Group (CIG) AFP Doctrine Development Center (AFPDDC) AFP Peacekeeping...

was believed to be an important member of the CIA's top-secret counterintelligence group, code-named Operation 40, that sought to destabilize the Castro...

times and was reassigned to the Soviet Navy's SMERSH (military counterintelligence group). He was later an investigator with the People's Commissariat...

support. The CIA is authorized to collect intelligence, conduct counterintelligence, and conduct covert action by the National Security Act of 1947....

Counterintelligence Field Activity (CIFA) was a United States Department of Defense (DoD) agency whose size and budget were classified. The CIFA was created...

NCSC. Prior to his service as national counterintelligence executive, he was the chief of the Counterespionage Group for the Central Intelligence Agency...

11, 1987) was an American CIA officer who served as chief of the counterintelligence department of the Central Intelligence Agency from 1954 to 1975....

which provided the first authoritative public description of counterintelligence group GUKR (SMERSH). The film tells the story of two NKVD agents who...

particularly against the United States. The group's operations place an emphasis on counterintelligence targets in the United States and data theft of...

their missions. These missions included direct action against groups, counterintelligence, and reconnaissance. The Air Force special forces are referred...

Hazen Ames (/eɪmz/; born May 26, 1941) is an American former CIA counterintelligence officer who was convicted of espionage on behalf of the Soviet Union...