Jack Cushman gives readers a primer on Signal's privacy capabilities in light of the Atlantic's editor in chief being added to a group chat used by American leaders to plan military actions in Yemen.

Until recent news involving the Signal app, it was a relatively unknown messaging app compared with WhatsApp to many ...

Officials were crisscrossing the world as they sent and received sensitive messages on Signal about an imminent U.S. attack ...

US government officials discussed war plans in a Signal chat, then blamed the leaks on the messaging app. But Signal and ...

Signal is a messaging app. You download it to your iOS or Android device, link your phone number, and you’re ready to go — ...

The controversial conservative government blueprint Project 2025 included a training video addressing whether Republican ...

A popular messaging app called Signal was recently the preferred communications platform for top officials in the Trump ...

As reports continue to come out about the Trump administration’s use of Signal, the company issued a statement to clear the ...

The nonprofit Signal Foundation was set up in 2018 to support the app's operations as well as “investigate the future of private communication,” according to the foundation's website. The foundation ...

The attempts by President Donald Trump and some of his administration's top leaders to downplay a security breach that ...

Signal is one of the most secure encrypted chat apps, but it isn’t infallible. BlackCloak founder and CEO Chris Pierson joins ...