Pentagon says Defense Secretary Pete Hegseth risked endangering troops when he relayed information about Yemen strike on ...

A magazine journalist's account of being added to a group chat of U.S. national security officials coordinating plans for airstrikes has raised questions about how highly sensitive information is ...

A monthslong investigation into Defense Secretary Pete Hegseth's use of the commercial messaging app Signal is complete and ...

After messages from Mike Waltz's leaked chat on the Signal app went massively public months ago, he was ousted as President Donald Trump's top national security adviser. Now, he's up for a new ...

Mike Waltz, Trump’s former national security adviser who was removed from his post in May following the “Signalgate” scandal, blamed the Biden administration while explaining his use of Signal, the ...

The report by the Pentagon’s inspector general said Hegseth has the ability to declassify material, and did not find that he ...

Information about the strike, inadvertently shared with a journalist, could have resulted in harm to U.S. pilots, a Pentagon inspector general found.

Senator Mark Kelly, an Arizona Democrat who sits on the Armed Services Committee, said that the report found Hegseth was in ...

LAS VEGAS (FOX5) — The ACLU of Nevada is suing the state Department of Motor Vehicles, raising concerns over its alleged use of the encrypted messaging app Signal to communicate with U.S. Immigration ...

WASHINGTON (AP) — The Pentagon’s watchdog found that Defense Secretary Pete Hegseth put U.S. personnel and their mission at risk when he used the Signal messaging app to convey sensitive information ...