A third top Pentagon official was placed on administrative leave Wednesday in the fallout of a major leak of sensitive U.S.

Director of National Intelligence Tulsi Gabbard, flanked by FBI Director Kash Patel, left, and CIA Director John Ratcliffe, ...

President Trump said his national security adviser, Mike Waltz, "learned a lesson" after he opened up a secret chat of Trump ...

Goldberg has also said the chats included the name of an “undercover” CIA officer, which he withheld. Another federal law, ...

Defense Secretary Pete Hegseth on Tuesday fended off a reporter’s questions about a leaked Signal chat group about forthcoming strikes on the Houthis in Yemen.

A leak of 190,000 chat messages traded among members of the Black Basta ransomware group shows that it’s a highly structured ...

US President Donald Trump and his intelligence chiefs have played down a security breach that saw a journalist invited into a ...

National security advisor Michael Waltz commented on the Signal text chain leak during an appearance on "The Ingraham Angle." ...

But the US national security adviser said he could not explain how a journalist was added to a chat discussing air strikes in ...

The Atlantic's editor was, seemingly by mistake, added to an apparent Cabinet-level group chat used to plan military strikes in Yemen.

Phoenix VA scandal, Pete Hegseth criticized the Obama administration as CEO of Concerned Veterans for America.

Sources tell CBS News the Signal chat involving senior Trump administration officials included sensitive intelligence Israel ...