National security advisor Mike Waltz and his office have repeatedly come under fire since news broke on the Signal chat leak with a journalist.

The national security adviser's use of the messaging app is under scrutiny after he mistakenly added a journalist to a sensitive chat.

National Security Advisor Mike Waltz included a reporter to a group chat detailing secret plans for a U.S. strike in Yemen, reporter says.

National security advisor Michael Waltz commented on the Signal text chain leak during an appearance on "The Ingraham Angle."

National Security Advisor Michael Waltz and a senior aide used personal Gmail accounts for government communications, according to a Washington Post report published yesterday.

Loomer reportedly presented her findings during a meeting with Trump in the Oval Office, making the case for personnel changes.

Mr Waltz had his schedule and other work documents sent to his account, the Washington Post reported. Read more at straitstimes.com.

Senior members of the Trump administration’s National Security Council — including its top national security adviser, Michael Waltz — used Gmail to conduct government business, The Washington Post reported, citing documents and three unnamed government officials.