President Donald Trump said his administration was investigating the addition of a journalist to a text group of top ...

Defense Secretary Pete Hegseth and other Trump officials allegedly used Signal for a group chat to discuss a highly sensitive operation.

A typically ordinary Senate hearing on threats to the U.S. became contentious following news of a major national security ...

Technology Technology   The Big Story Signal thrown into spotlight amid group chat breach Top Trump national security ...

Trump administration officials included Jeffrey Goldberg, the editor of The Atlantic, in a group chat about airstrikes on ...

President Donald Trump said Tuesday that Signal, the app in which his top national security officials discussed war plans in ...

A messaging app called Signal was recently the preferred communications platform for top officials in the Trump ...

The app has no ads, does not track users' data, and does not store any metadata such as timestamps, internet addresses or ...

Top Trump administration officials were using a commercial messaging app to plan military attacks, the Atlantic reported Monday. What is Signal?

On Monday it was revealed that top Trump administration officials were using a commercial messaging app to plan military ...

The encrypted chat app beloved by Elon Musk and foreign dissidents has been embraced by federal government workers, DOGE and ...