During the 30-minute meeting, the far-right activist excoriated National Security Council officials in front of the president ...

Three senior National Security Council staffers were forced out on Thursday, following reports of an Oval Office meeting ...

The White House has fired multiple administration officials, including at least three National Security Council staffers, ...

Why was the national security adviser doing the tedious administrative work of setting up a chat group that should have been ...

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

Reports of 20 Signal chats and Waltz’s Gmail mark at least four major security liabilities uncovered since Signalgate.

"My head exploded when I heard the Trump administration carelessly leaked classified information about a planned US military ...

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

Less than two weeks ago there was SignalGate, the Trump administration’s national security scandal that potentially ...

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

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