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

Members of President Donald Trump’s National Security Council, including White House national security adviser Michael Waltz, have conducted government business over personal Gmail accounts ...

Congressional Democrats returned to the issue Wednesday amid media reports that national security adviser Mike ... Waltz and one senior unnamed aide conducted some government business over ...

National Security Advisor Mike Waltz is under scrutiny after a Washington Post investigation revealed he and his staff used ...

Amid the backlash to the Trump administration’s use of the private messaging app Signal for sensitive U.S. military planning ...

The White House has declared the controversy around a Signal chat for a military strike that inadvertently included a ...

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 ...

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

Waltz has had less sensitive, but potentially exploitable information sent to his Gmail, such as his schedule and other work documents, said officials, who, like others, spoke on the condition of ...