Reporters are claiming to have found private contact information online for top Trump administration officials at the center of a Signal text chain leak.

Cooper Union, which has become a flashpoint in the nationwide campus antisemitism clash, is distributing "know your rights" ...

National security advisor Mike Waltz's job is not in jeopardy after The Atlantic's reported a security breach on a Signal ...

Sen. Mark Warner slammed the use of Signal to discuss a Houthis strike Tuesday, but he used the app himself in 2017 in an ...