SignalGate, as it's come to be called, may be the biggest scandal to hit the Trump administration in its first months in power. But it's been great for Signal. Since the news broke on Monday that ...

Director of National Intelligence Tulsi Gabbard, CIA Director John Ratcliffe and other top U.S. intelligence officials testified before the House Intelligence Committee on Wednesday — in a session ...

The encrypted messaging app Signal is getting some unexpected attention this week. The Signal app itself did not malfunction or operate in an unintended way. Rather ...

The Atlantic on Wednesday published a transcript of text messages showing that Defense Secretary Pete Hegseth detailed U.S. military attack plans in Yemen in a Signal group chat that inadvertently ...

Former national security adviser Mike Waltz defended his use of the encrypted Signal app during a Senate confirmation hearings Tuesday on his nomination as President Trump's ambassador to the U.N.

So, about that Signal chat. On Monday, shortly after we published a story about a massive Trump-administration security breach, a reporter asked the secretary of defense, Pete Hegseth, why he had ...

The White House has spent the week trying to downplay the revelation that top national security officials discussed plans for U.S. strikes in Yemen on Houthi militants over Signal, a commercial ...