White House national security advisor Michael Waltz is under fire again for reportedly using his personal Gmail account to conduct government business. One of Waltz's senior aides also used Gmail ...

Waltz and at least one senior aide used the commercial email service to discuss sensitive government matters, The Washington Post reported.

Trump’s national security adviser is trying to manage his way out of a crisis. But new revelations about his team’s operational security are piling up in the inbox.

U.S. NSA Michael Waltz postpones India visit amid security breach controversy, potential rescheduling in the coming months.

Report on use of Gmail for government communications comes after national security adviser accidentally added journalist to Signal chat on Yemen attack plans ...

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

It’s a more extensive use of the app than previously reported and sheds new light on how commonly the Trump administration’s ...

Waltz told Fox News host Laura Ingraham last week that he took “full responsibility” for the breach, saying ... continues to have confidence in his national security advisor.” But the Gmail ...