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

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

Democratic leaders of key House committees are reigniting calling for National Security Advisor Mike Waltz to step down.

Americans got a fly-on-the-wall view of a group working together to execute the president’s policy.

The Trump administration wants to move on but I want answers. We deserve to know how this happened.

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

We’ve spent more time debating the security breach than we have scrutinizing whether an extensive U.S. strike campaign in ...

The offer was sent in recent days to employees at the General Services Administration and the Departments of Energy, ...

Waltz’s team had set up at least 20 Signal group chats dedicated to discussing international crises, Politico reported ...

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

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

WASHINGTON - U.S. National Security Advisor Mike Waltz received emails via his personal email account but has never used that ...