Chinese intelligence allegedly used internet domains to blackmail Americans with security clearances into divulging sensitive ...

One of the highest-ranking FBI agents to ever face criminal charges was sentenced to over four years in prison on Thursday for secretly colluding with a Russian oligarch. Charles McGonigal, a former ...

(The Hill) — The FBI is offering a $200,000 reward for information leading to the arrest and conviction of a former U.S. Air Force counterintelligence specialist accused of spying for Iran, who ...

Just days before the United States launched a major military operation in Iran, FBI Director Kash Patel fired a dozen agents and staff members from a counterintelligence unit tasked with monitoring ...

The FBI is offering a $200,000 reward for information leading to capture and prosecution of a former U.S. Air Force counterintelligence specialist who defected to Iran in 2013 and was later charged ...

FBI offers $200,000 reward for former U.S. counterintelligence agent Monica Witt, indicted on espionage charges for allegedly aiding Iran's regime.

Add Yahoo as a preferred source to see more of our stories on Google. One of the highest-ranking FBI agents to ever face criminal charges pleaded guilty Tuesday to conspiring to violate the ...