The Atlantic's editor-in-chief Jeffrey Goldberg revealed the security breach in a first-hand account detailing how Trump 's ...

On Tuesday, a watchdog group sued Trump-era national security officials for allegedly using Signal to discuss military plans, ...

A government watchdog group is suing national security leaders for their use of Signal to discuss military actions, saying ...

When the news broke on Monday that a group of top Trump administration officials had convened a text chat to discuss ...

The suit accuses Trump officials of violating federal record-keeping laws by using a chat app that can be set up to ...

A journalist’s inclusion in a national security discussion served as a reminder that you might not know every number in the ...

Democratic lawmakers heaped criticism on the administration for handling highly sensitive information carelessly.

Trump told local media that the lapse “turned out not to be a serious one,” and expressed his continued support for national ...