Democrats on the Senate Homeland Security Committee say the reported use of Signal and Gmail by national security officials creates major cybersecurity risks.

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

Even less secure than the Russian-compromised Signal app, Mike Waltz and his team are reportedly using personal Gmail ...

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

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 ...

Michael Waltz allegedly used personal Gmail account for government communications. A senior aide reportedly used Gmail to ...

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

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

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