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 ...

Sometimes, you just want to have a private conversation. If you're talking to someone in person, you can just step into a room or other area where the two of you are alone. But things are a little ...

You can invite someone to Signal using the "Invite Friends" menu in the app, which will send a text message or email.

Lindsey Halligan faces scrutiny over claims she used Signal to talk about a politically sensitive prosecution.

Senior government officials mistakenly invited the editor in chief of the Atlantic to a group chat on the messaging app Signal, where the focus of conversation was U.S. airstrikes against rebel groups ...

The federal office in charge of ensuring cybersecurity at all levels of the government cited the use of encrypted messaging app Signal as a "best practice" for "highly targeted" government officials, ...

Following a council-directed inquiry into the matter, the council then voted to censure both men for “for failure to adhere ...

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 ...