Democrats on the House Intelligence Committee expressed anger over the use of the messaging app to coordinate military strikes on Houthi targets in Yemen.

An Intelligence Committee hearing focused on the security risks of a cabinet-level group chat that included a reporter from The Atlantic.

Google researchers say multiple Russian state threat groups have conducted remote phishing operations to target and compromise Signal accounts.

The guide comes as the government continues to deal with the fallout of the Salt Typhoon hack.

Signal uncovered the apparent security gaps in a company that makes a living breaking into smarphones.

It's not clear if it's permanent yet.

The Android version of the chat app will soon have the capability to bypass the Iran's block on traffic, Signal says.

Tehran has a long history of controlling access to chat apps and social media. Signal doesn't want to take it.

Millions of people have downloaded the app in recent weeks.

The bulletin shows how law enforcement officials are looking to track any efforts by far-right extremists to cloak their communications following the insurrection.