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

Democratic leaders of key House committees are reigniting calling for national security adviser Mike Waltz to step down.

Her quotes capped off a remarkable, weeklong stretch that began after The Atlantic’s editor-in-chief, Jeffrey Goldberg, ...

The inquiry will examine whether the Pentagon chief violated the agency’s standards for sharing classified information.

Jeffrey Goldberg, editor-in-chief of The Atlantic, decried assertions he had never spoken with national security adviser Mike Waltz before being included in a Signal group chat with top Trump ...

Senate Intelligence ranking member Mark Warner (D-Va.) on Sunday slammed the White House officials involved in the Signal breach scandal, saying they risked American lives and calling into question ...

Amid the backlash to the Trump administration’s use of the private messaging app Signal for sensitive U.S. military planning ...

National Security Adviser Mike Waltz reportedly had his team set at least 20 Signal chats for other crises across the globe, ...

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

Earlier this week, the Wall Street Journal reported that Waltz had “created and hosted multiple other sensitive ...

Several people from US President Donald Trump’s inner circle suggested that he dismiss his National Security Advisor. This ...