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

When Donald Trump selected Mike Waltz to serve as national security adviser, the choice was widely seen as win-win: A combat veteran with four Bronze Stars would bring his judgment to the White House and his deep-red Florida House district was safe in Republican hands.

Mary McCord, Former Acting Assistant Attorney General for National Security at the Justice Department join Nicolle Wallace on Deadline White House with reaction to new stunning reporting by the Washington Post,

Democratic leaders of key House committees are reigniting calling for National Security Advisor Mike Waltz to step down.

President Donald Trump’s national security advisor, Mike Waltz, has repeatedly landed in hot water in recent days, beginning with an uproar from Democrats over a Signal chat leak with high-ranking national security officials that has since snowballed,

In public, White House National Security Advisor Mike Waltz is struggling. In private, there's reason to believe his troubles appear even more serious.

Her quotes capped off a remarkable, weeklong stretch that began after The Atlantic’s editor-in-chief, Jeffrey Goldberg, reported that he’d been added to a Signal group chat with senior White House defense officials, including Waltz and Defense Secretary Pete Hegseth, in which the officials discussed plans to attack Houthi rebels in Yemen.

As the president has made it very clear, Mike Waltz continues to be an important part of his national security team. And this case has been closed here at the White House, as far as we are

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

The White House considers the Signal chat leak case "closed," press secretary Karoline Leavitt told the media Monday.