Group chat represents a noteworthy change in the way we communicate; it has made a real difference in the world and is ...

Here are five takeaways from a week when the Trump administration has had to deal with the Signal chat leak, announced new ...

With news this week of the messaging app being used to discuss war plans, we get you up to speed on what Signal should be ...

Welcome to the online version of From the Politics Desk, an evening newsletter that brings you the NBC News Politics team’s ...

Signal is the most secure messaging app for your smartphone, but a recent leak from a US government chat group has raised ...

Excerpts from a Signal chat provide a rare and revealing look at the private conversations of top Trump administration officials as they weighed plans for U.S. strikes.

Political fallout is mounting as some Republicans are breaking with the White House on the severity of the leak.

The full text of the group chat that has Washington in an uproar. What is ‘Signalgate?’ Washington is abuzz with “Signalgate, ...

White House staffers have come under fire after allegedly using the app to discuss sensitive foreign policy plans.

The encrypted messaging app Signal has been thrust into the news cycle thanks to accidental addition of the editor-in-chief ...

U.S. national-security leaders included me in a group chat about upcoming military strikes in Yemen. I didn’t think it could ...

Top Trump Admin. Defense and Security officials leaked plans for an air-strike in Yemen by discussing them on the un-secure Signal messaging app.