US National Security Adviser Mike Waltz on Tuesday night said that he takes "full responsibility" for organising a text group ...

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 ...

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

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

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 ...

The administration accidentally leaked plans to strike the Houthis to a journalist mere hours before the series of airstrikes ...