A former CIA officer, Slotkin said the incident shows military spouses "have better operational security" than the ...

Atlantic Editor-in-Chief Jeffrey Goldberg was added to a Signal group chat of U.S. national security officials discussing ...

Goldberg's report, published Monday, ignited immediate calls for the resignations of Waltz and Defense Secretary Pete Hegseth.

WASHINGTON -- President Donald Trump on Tuesday downplayed the use of a Signal group chat among top officials to discuss a ...

Military social media is filled with memes about Trump officials' use of Signal to discuss plans for airstrikes on Yemen.

President Trump stood by national security adviser Mike Waltz on Tuesday, one day after he was revealed to have looped in the Atlantic magazine’s editor in chief on deliberations about ...

Officials who take national security and the safety of our service members serious must hold accountable those who recklessly ...

Top national security officials for President Donald Trump, including his defense secretary, texted war plans for upcoming military strikes in Yemen to a group chat in a secure messaging app that ...

Senior national security officials of the Trump administration exposed classified details of upcoming military strikes on ...

For some U.S. allies, the leaked group chat about a planned Yemen attack casts doubt on intelligence-sharing with Washington.

A story in The Atlantic detailed how Trump administration officials shared war plans in a group chat that included a journalist.

On Monday, The Atlantic reported that White House national security adviser Mike Waltz had inadvertently invited the magazine ...