Here's what to know about the messaging app used by Trump Administration officials to discuss military strikes on Yemen.

The Nevada DMV has conceded that its enforcement officers used the Signal messaging service in communications with a federal ...

Defense Secretary Pete Hegseth and Signal are back in the news. The New York Times reported Sunday that Hegseth created a Signal messaging chat that included his wife and brother. The details of the ...

Former national security adviser Mike Waltz was photographed using a Signal-like messaging app during Wednesday’s Cabinet meeting, more than a month after he first came under intense scrutiny for ...

Messaging apps like WhatsApp and Telegram must now bind user access to the physical SIM card in their primary device, a rule ...

The Nevada DMV communicated with ICE over Signal for its work on a federal task force that it says does not relate to ...