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Counterintelligence: Robert P. Hanssen

Counterintelligence can be described as activities designed to prevent or thwart spying, intelligence gathering, and sabotage by an enemy or other foreign entity. This guide provides books, articles, reports, websites, and videos on the subject.

Robert P. Hanssen

Robert Philip Hanssen is a former U.S. Federal Bureau of Investigation agent who spied for Soviet and Russian intelligence services against the United States for 22 years from 1979 to 2001.  He pled guilty to 15 counts of espionage on July 6, 2001 and was sentenced to prison without the possibility of parole. Hanssen is considered the most damaging spy in FBI history.

   (From: https://www.fbi.gov/history/famous-cases/robert-hanssen)

Books

Articles/Reports

Online Resources

Video-- Robert Hanssen: The FBI Mole Who Spied for the KGB

Video on Robert Hanssen