Government watchdogs say it’s a slippery slope for the mayor to continue using the controversial encrypted messaging app.

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

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 ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

Signal is back in the headlines, but this time it’s not for a security breach, but rather a high-profile example of how it’s designed to work. Recent news highlighted an incident where classified ...

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

Add Yahoo as a preferred source to see more of our stories on Google. Former national security adviser Mike Waltz, testified before the Senate Foreign Relations Committee in his bid to become U.N.

Signal is back in the headlines, but this time it's not for a security breach, but rather a high-profile example of how it's designed to work. Recent news highlighted an incident where classified ...

ALBUQUERQUE, N.M. (WHAT THE TECH?) — The messaging app “Signal” is making headlines again, after military plans were leaked in a group chat. The app didn’t fail, but did exactly what it’s supposed to ...