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, ...

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

Waltz was the face of a crisis last week after inadvertently adding a journalist to a group chat discussing attacks on the ...

A number of the Signal group chat members have stayed relatively quiet about the incident. Those include Wong, Needham, Katz, ...

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 ...

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

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

Questions are once again being raised about Mike Waltz, after reports claimed he made at least 20 Signal chat groups to ...