The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the ...

WASHINGTON (AP) — The Pentagon’s acting inspector general announced Thursday that he would review Defense Secretary Pete ...

The move comes soon after far-right activist Laura Loomer urged Trump to purge staffers she deemed insufficiently committed ...

President Trump was urged by far-right activist Laura Loomer to purge staffers she deemed insufficiently committed to his ...

The people say Loomer made her case for the firings in an Oval Office meeting attended by Trump and other top officials.

A security breach involving a Signal app group chat on diplomatic discussions is blamed on iPhone's auto-suggested contact ...

Mike Waltz faces criticism for using Gmail for official duties, with concerns raised about the management of sensitive ...

The nation’s top intelligence officials have told lawmakers that it was routine for them to discuss sensitive national security issues on the encrypted messaging app Signal. It’s widely used ...

This follows Monday’s reports that a magazine journalist was added to a group chat of national security officials talking about war plans. ‘Signal,’ the app used for the group chat ...

Last week’s revelation that Trump administration officials used the commercial messaging app Signal to discuss top secret ...

Lawmakers and experts alike have raised concerns that use of Signal and Gmail ... about the potential security vulnerabilities of using publicly available apps, and Republicans were quick to ...

Four sources tell Politico they were aware of at least 20 chat groups, all four confirmed sensitive information was discussed ...