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Counterintelligence: Jonathan & Diane Toebbe

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.

Video-- Nuclear Engineer And Spouse Arrested After Selling Classified Information To A Third Party

Jonathan and Diana Toebbe were arrested in Jefferson County, West Virginia, by the FBI on Saturday, Oct. 9. The couple sold information known as Restricted Data containing the design of nuclear-powered warships.