The Trump administration sought to put the scandal over its use of the Signal messaging app behind it on Monday, calling it ...

Downloads of the app surged in the past week after the Atlantic published White House officials’ texts about a military ...

Last week, the White House said the National Security Council, the White House counsel office and President Trump adviser ...

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

A security breach involving a Signal app group chat on diplomatic discussions is blamed on iPhone's auto-suggested contact ...

White House press secretary Karoline Leavitt on Wednesday said that Elon Musk will help lead the investigation into the Signal chat leak.

The White House said the information shared through the publicly available Signal app with Jeffrey Goldberg ... Hegseth in an ...

The White House doubled down Wednesday on its insistence that its top national security officials did nothing wrong when they ...

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

After The Atlantic’s editor-in-chief, Jeffrey Goldberg, was mistakenly added to a Signal group chat involving top White House officials, it begs the question: Which messaging apps are most secure?

White House press secretary Karoline Leavitt said Monday that national security adviser Mike Waltz continues to have President Donald Trump’s confidence and that it was done discussing the ...