In an administration already known for its cavalier approach to classified information, the recent revelation that senior U.S ...

U.S. officials seek to curb the militants’ attacks on ships in the Red Sea, but the group was not deterred by strikes in the ...

President Trump's famed "never back down" mentality — has met an immovable object: the cold, hard Signalgate receipts ...

It's not just the Situation Room or Signal — senior Trump administration officials bypassed a range of secure government ...

The Atlantic editor-in-chief Jeffrey Goldberg released Houthi attack plans that Trump administration officials shared on a ...

National security adviser Mike Waltz has admitted that he built the Signal group chat in which Trump administration officials ...

Mr. Waltz — long an advocate of keeping American forces in Afghanistan and defending Ukraine in its fight against Russia — is ...

The use of civilian software to discuss sensitive military and government matters came to light after a journalist from The ...

The Atlantic on Wednesday released the entire Signal chat among senior national security officials, showing that Defense ...

The revelation that President Donald Trump’s most senior national security officials posted the specifics of a military ...

Maryland Democrats are coming down hard on Defense Secretary Pete Hegseth over his role in the biggest political scandal of ...

The Trump administration struggled Wednesday to stem the fallout from revelations that top national security officials discussed sensitive attack plans over a messaging app and mistakenly added a ...