President Donald Trump said he is confident in his national security adviser, Mike Waltz -- a day after a report detailed how he inadvertently added a journalist to a Signal group chat discussing ...

Waltz and at least one senior aide used the commercial email service to discuss sensitive government matters, The Washington ...

National Security Advisor Mike Waltz included a reporter to a group chat detailing secret plans for a U.S. strike in Yemen, ...

National security advisor Michael Waltz commented on the Signal text chain leak during an appearance on "The Ingraham Angle." ...

Trump’s National Security Adviser was using Gmail for sensitive discussions—which is far less secure than Signal.

He has never sent classified material over his personal email account or any unsecured platform,” the spokesperson insisted.

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

President Trump told reporters he does not believe national security adviser Mike Waltz should apologize for inadvertently adding a reporter to a Signal group chat.

Mary McCord, Former Acting Assistant Attorney General for National Security at the Justice Department join Nicolle Wallace on ...

Trump purges Waltz’s staff after lobbying by Laura Loomer.

As the president has made it very clear, Mike Waltz continues to be an important part of his national security team. And this ...

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