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

Mike Waltz faces criticism for using Gmail for official duties, with concerns raised about the management of sensitive ...

House Homeland Security Committee ranking member Bennie Thompson (D-Miss.) said that Gmail is "far less secure than Signal. Not only is it a security risk — it's another flagrant skirting of ...

Multiple staff members on the White House National Security Council were fired Thursday following a meeting President Trump had with far-right activist Laura Loomer where she raised questions ...

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

The White House’s assertion that the case is closed surrounding national security officials’ use of Signal is getting ...

Mike Rounds (R-S.D.), a member ... The Washington Post also reported Monday that Waltz and his staff had used a less secure platform – Gmail – to conduct government business, though an NSC ...