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

The national security adviser's use of the messaging app is under scrutiny after he mistakenly added a journalist to a ...

A dozen current and former officials confirmed that the encrypted messaging app is used across various agencies — despite ...

It’s a more extensive use of the app than previously reported and sheds new light on how commonly the Trump administration’s ...

Sources say the national security adviser and his team made at least 20 group chats on the commercial messaging app.

The report indicates a far more extensive use of the Signal app by Trump's national security team than previously reported.

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

You'll get access to an ad-free website with a faster photo browser, the chance to claim free tickets to a host of events ...

This reveals a greater use of the app than previously known and highlights the extent to which the Trump administration’s ...

Fallout from the leaked Signal messages between top U.S. cabinet officials is just the latest in an increasing trend of ...

White House national security advisor Michael Waltz is under fire again for reportedly using his personal Gmail account to ...