President Donald Trump revoked the security clearance of several former political rivals, including Joe Biden and Hillary ...

Defense Secretary Pete Hegseth’s chief of staff, Joe Kasper, sent a memo Friday saying that members of the Department of ...

The Pentagon’s intelligence and law enforcement arms are investigating what it says are leaks of national security ...

No timeline has been released for when more documents related to disgraced financier Jeffrey Epstein may be released.

The Department of Defense is launching a sweeping internal investigation into what it calls “unauthorized disclosures” of ...

Security experts, including the FBI, have warned all smartphone users to hang up and create a secret code in the face of ...