The leak caught national intelligence officials by surprise and led to an embarrassing Air Force Inspector General ...

The former Air National Guardsman was accused of exposing details of American surveillance of adversaries and allies.

that of the 110 e-mails on Clinton’s non-secure system that were — contrary to her claims — classified at the time she sent or received them, eight involved top-secret information.

The CIA official, Asif Rahman, who worked in Cambodia, was charged with releasing top-secret documents the day after Israel struck Iran.

A U.S. District Court judge sentenced a Massachusetts Air National Guard member to 15 years in prison Tuesday after he leaked ...

Classified files recovered from US President Joe Biden's former private office reportedly include some material marked top secret. Papers with the highest classification level were among about 10 ...