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.

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

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,

President Donald Trump confirmed that multiple employees within the National Security Council were fired Thursday, adding to National Security Advisor Mike Waltz's recent political woes that have snowballed since Democrats first slammed him over March's Signal chat leak.

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.

Wired reported that the national security adviser's list of friends on Venmo was public until Wednesday afternoon.

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

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

National security adviser Mike Waltz, under pressure over the “Signalgate” scandal, briefly attended Trump’s meeting with Loomer to defend his team, according to The New York Times, which previously reported the meeting. Axios previously reported on the NSC firings.