Add Yahoo as a preferred source to see more of our stories on Google. Signal quickly entered the chat during this week's high-profile trial against Milwaukee County Judge Hannah Dugan, who is accused ...

Five sheriff’s deputies in Colorado have been reprimanded over the use of an encrypted group chat with state, local and federal employees that violated state law. One of those deputies is also being ...

Secretary of Defense Pete Hegseth discussed Pentagon business on at least 12 separate Signal app chats, the Wall Street ...

A Pentagon watchdog concluded that Defense Secretary Pete Hegseth risked exposing sensitive information that could have endangered U.S. troops when he relayed information about a planned military ...