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 copied his personal schedule from Gmail into Signal messages to share with ...

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

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

Democratic leaders of key House committees are reigniting calling for national security adviser Mike Waltz to step down.

Last week, National Security Advisor Michael Waltz inadvertently invited a journalist to a Signal chat discussing a planned military strike. Today, a new Washington Post report says that he has also ...

Signal is one of several apps that will delete messages between users, including: Gmail, Telegram, Confide, Facebook Messenger, Snapchat, Instagram and WhatsApp. Users should then follow the on ...

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 ...

The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the commercial Signal app to coordinate official work on issues involving China, ...

The Gmail accounts were used to discuss “sensitive military positions and powerful weapons systems relating to an ongoing conflict,” according to the Post, citing three unnamed government officials ...

The Post reports that a "senior Waltz aide used the commercial email service for highly technical conversations with ...

Intelligence experts argue that despite its use of encryption, Signal is not an appropriate channel for discussing ... that ...