A man who graduated valedictorian at Indian Hill High School is headed to prison for leaking top secret documents. ...

Booz Allen Hamilton (NYSE: BAH) announced today that its Colorado Springs office has won the James S. Cogswell Award, the most prestigious recognition from the Defense Counterintelligence and Security ...

Sergei Shestakov, a former Russian diplomat who became a naturalized US citizen, is set to go on trial for work he did – ...

Asif William Rahman, a former CIA analyst, was sentenced to 37 months in prison for unlawfully transmitting and retaining top secret U.S. national defense information.

Pentagon investigator admits to faking dozens of Top Secret security clearance background checks - Exclusive: Nousheen ...

The Defense Counterintelligence and Security Agency sought a managed service provider amid ongoing efforts to enroll all ...

The counterintelligence mission needs to be assigned to a new agency outside the FBI. The threat is too great and the FBI's record too weak.

Two veteran FBI agents in Virginia have been forced out after information surfaced they are not supportive of President ...

Han is the third Chinese scientist to be accused of smuggling biological materials into Michigan in recent weeks.

FORT MEADE, Md. — Army Counterintelligence Command unveiled a redesigned badge for its special agents at a ceremony at Fort Meade’s McGill Training Center, issuing the updated badge and ...

Officials say Saturday’s bomb in Palm Springs, California, was set off by Guy Edward Bartkus, a 25-year-old who was found dead at the scene and is believed to have been killed by the blast.