A magazine journalist's account of being added to a group chat of U.S. national security officials coordinating plans for airstrikes has raised questions about how highly sensitive information is ...

If you hadn’t heard of Signal before Monday, chances are you have now. The secure messaging app, available for iPhones and Android devices, has long been popular with journalists because of its ...

A popular messaging app called Signal was recently the preferred communications platform for top officials in the Trump administration to discuss secret war plans. But the use of the app, widely ...

Defense Secretary Pete Hegseth defended himself Tuesday amid controversy surrounding a Signal group in which he and other top Trump administration members discussed an attack on Yemen — and ...

As we learn the full melodrama of the so-called Signal "scandal" of inviting left-wing, Trump-despising, Atlantic editor Jeffrey Goldberg onto a supposedly secure conference list involving top ...

Through a stroke of exceptional carelessness, President Trump’s top deputies got caught this week discussing sensitive military operations via the popular smartphone app Signal. The brewing ...

The Atlantic released the entire Signal chat among Trump senior national security officials Wednesday, showing that Defense Secretary Pete Hegseth provided the exact times of warplane launches ...

Senate Armed Services Committee Chair Roger Wicker (R-Miss.) and ranking member Jack Reed (D-R.I.) have sent a letter to the Defense Department’s acting inspector general demanding more ...