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

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

US President's National Security Advisor Mike Waltz and his team used unsecured email to conduct government affairs. They ...

National Security Adviser Mike Waltz used a personal Gmail account for government communications, U.S. officials told The ...

National Security Adviser Michael Waltz is under scrutiny for using his personal Gmail account to discuss government matters, ...

He has never sent classified material over his personal email account or any unsecured platform,” the spokesperson insisted.

Security experts weigh in on Trump White House Signalgate, national security, and the cybersecurity risks associated with ...

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