President Donald Trump defended National Security Advisor Michael Waltz during an ambassador meeting on Monday, as his administration faces fierce backlash over the recent Signal text chain leak.

Add Yahoo as a preferred source to see more of our stories on Google. Highly sensitive attack plans on Iranian-backed militants in Yemen were seemingly accidentally shared with a journalist as they ...

President Donald Trump is not planning to fire national security advisor Mike Waltz in the wake of The Atlantic's reporting of an apparent national security breach, Fox News has learned. "He’s not ...

The Atlantic magazine on Wednesday published text messages from top Trump administration officials laying out minute-by-minute operational details and exact weapons to be used in strikes against the ...

Top Trump administration officials are facing a new lawsuit from the nonpartisan watchdog group American Oversight, following reports that they used the encrypted, auto-deleting app Signal to ...

The Atlantic has published the text messages from a group chat on Signal, a messaging app, in which top U.S. defense and intelligence officials shared planned military airstrikes on Yemen targeting ...

The president of Signal defended the messaging app’s security on Wednesday after top Trump administration officials mistakenly included a journalist in an encrypted chatroom they used to discuss a ...

Top Trump administration officials accidentally shared highly sensitive attack plans on Iranian-backed militants in Yemen with a journalist on the messaging app Signal. Signal is a free, encrypted ...