double agent
Conspiracy theories tagged "double agent."
3 articles
Confirmed
Aldrich Ames — CIA's Deadliest Mole
CIA officer Aldrich Ames worked for the KGB from 1985 to 1994, compromising over 100 CIA operations and leading to the execution of at least 10 CIA assets
1985 · United States · Aldrich Ames, Rosario Ames, CIA
Confirmed
Kim Philby -- Head of MI6 Counterintelligence for KGB
Kim Philby rose to head MI6's anti-Soviet section while secretly working for the KGB -- the most damaging penetration of Western intelligence during the Cold War, and a confirmed conspiracy that reads like fiction.
1934 · United Kingdom · Kim Philby, MI6, James Jesus Angleton
Confirmed
Robert Hanssen -- FBI Agent Spying for KGB/SVR
FBI counterintelligence agent Robert Hanssen sold intelligence to Soviet/Russian intelligence for 22 years, described as possibly the worst intelligence disaster in US history.
1979 · United States · Robert Hanssen, Viktor Cherkashin, Aldrich Ames