WASHINGTON – Officials from the Trump administration assured a judge Thursday they are preserving messages shared on the Signal app about an attack on Houthis in Yemen, despite the app's option to ...

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.

On Tuesday, President Donald Trump defended his national security adviser, Mike Waltz, the creator of the infamous Signal group chat in which administration officials reportedly planned major military ...

As reports continue to come out about President Donald Trump's administration’s use of Signal, the company issued a statement Tuesday to clear the air, saying its software is "the gold standard for ...

When top White House defense and national security leaders discussed plans for an attack on targets in Yemen over messaging app Signal, it raised many questions about operational security and ...

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 ...

A watchdog group sued Defense Secretary Pete Hegseth and other top Trump administration officials on Tuesday, alleging they violated federal record-keeping laws by using the encrypted messaging app ...

I can see Democrats in the wake of the Signal national security group chat fiasco, heard from here to Yemen, smugly folding their arms and snickering about incompetence and imbecility in the Trump ...

Nearly a month into his first term, in February 2017, President Donald Trump displayed a casual lack of concern for long-established White House security protocols. At his “winter White House” in ...

Regarding “Trump officials texted attack plans to a group chat in a secure app that included a journalist” (Mar. 26): Donald Trump’s Director of National Intelligence Tulsi Gabbard and CIA Director ...

Senior government officials mistakenly invited the editor in chief of the Atlantic to a group chat on the messaging app Signal, where the focus of conversation was U.S. airstrikes against rebel groups ...

Messaging app Signal is in the news, and not for anything positive. Defense Secretary and former Fox News contributor Pete Hegseth recently demonstrated how not to use a secure communications channel ...