The Pentagon's internal watchdog notified the defense secretary of a probe into whether he shared classified information last ...

Top Trump officials are facing a firestorm after using the commercially available app Signal to discuss a U.S. military ...

Sen. Mark Warner (D-Va.), vice chair of the Senate Intelligence Committee, said there is “no question” that the information ...

Signal’s convenience and the lack of clear agency guidelines makes the commercial app a popular choice for government ...

Hegseth and other top administration officials have said that no classified information was shared in a Signal messaging app ...

Senate Democrats challenge testimony over the nature of messages reported by the Atlantic’s Jeffrey Goldberg.

After it came to light this week that National Security Adviser Mike Waltz had added Jeffery Goldberg, the editor in chief of ...

The information Defense Secretary Pete Hegseth disclosed in the Signal chat of top Trump national security officials was ...

Sen. Mark Warner (D-Va.) clashed with Trump administration intelligence officials as they asserted that information on U.S.

Trump officials are scrambling to respond to the Signal group chat scandal, claiming that no classified information was ...

“These additional Signal chat messages confirm there were no classified materials or war ... Cedric Leighton said the details have “all the elements of a war plan, and what that means is ...