National Security Advisor Mike Waltz accidentally added a journalist to a Signal group chat about classified military action ...

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

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

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

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

Amid the friction caused by US officials using Signal to plan military strikes in Yemen, National Security Adviser Mike Waltz ...

President Donald Trump confirmed that multiple employees within the National Security Council were fired Thursday, adding to ...

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

WASHINGTON – National Security Adviser Mike Waltz told Fox News on Tuesday he took “full responsibility for inviting a ...

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

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

President Trump stood by national security adviser Mike Waltz on Tuesday, one day after he was revealed to have looped in the ...