Amid the backlash to the Trump administration’s use of the private messaging app Signal for sensitive U.S. military planning ...

National Security Advisor Michael Waltz and a senior aide used personal Gmail accounts for government communications, ...

The team of President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the commercial ...

Trump officials have been slammed for using the app to discuss highly sensitive information, including war plans.

Just seven days after the Signal chat scandal erupted, the White House announced that it doesn’t want to talk about it ...

Jimmy Kimmel unloaded on the Trump administration over Signalgate last Thursday, calling the scandal a "perfect storm of ...

The Atlantic's editor-in-chief Jeffrey Goldberg reported he was accidentally added by Mike Waltz to a group chat containing ...

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

When Donald Trump selected Mike Waltz to serve as national security adviser, the choice was widely seen as win-win: A combat ...

The White House has declared the controversy around a Signal chat for a military strike that inadvertently included a ...

Although Trump decided not to fire his national security adviser over the Signal group chat, Waltz’s position is tenuous, ...

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