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

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

The newspaper, owned by Amazon baron Jeff Bezos, alleges Waltz did not always do so, and it claims the adviser routinely ...

Senior members of the Trump administration’s National Security Council — including its top national security adviser, Michael ...

Last week, National Security Advisor Michael Waltz inadvertently invited a journalist to a Signal chat discussing a planned ...

Gmail is even less secure than Signal, the encrypted messaging app that’s available to the public. The use of the email service is the most recent instance of top national security officials ...

According to three officials who spoke to the Washington Post, members of President Trump's National Security Council, ...

The Gmail accounts were used to discuss “sensitive military positions and powerful weapons systems relating to an ongoing ...

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

The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the ...