Lawrence Franklin espionage scandal
The Lawrence Franklin espionage scandal involved Lawrence Franklin, a former United States Department of Defense employee, passing classified documents regarding United States policy towards Iran to Israel. Franklin pleaded guilty to several espionage-related charges and was sentenced in January 2006 to nearly 13 years of prison, which was later reduced to ten months' house arrest.
Source: Wikipedia — Lawrence Franklin espionage scandal (CC BY-SA 4.0)