Signal, the secure messaging app, warned that "government officials and journalists" had experienced their accounts being taken over by nefarious actors.

Apps that delete messages don't comply with Ohio public records law and government employees should avoid using them, Attorney General Dave Yost said.

As national security services warn that Russian hackers are currently engaged in new global attacks against WhatsApp and Signal users, here’s how to stay safe.

The Nevada DMV has conceded that its enforcement officers used the Signal messaging service in communications with a federal task force that included at least one Immigration and Customs Enforcement agent, despite earlier saying that the agency did not use ...