U.S. intelligence agencies intercepted an encrypted Iranian signal that federal officials believe could be linked to the activation of dormant operatives inside the United States, according to threat ...

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 messaging app Signal made news in March after a handful of White House officials, including Vice President JD Vance, used the app to communicate with each other (and, inadvertently, a journalist) ...

Signal ships with great features, but not all of them are enabled by default. These hacks help you get the most out of this ...

Meta has confirmed it will end end-to-end encrypted (E2EE) chats on Instagram in May 2026, a move that could reshape ...