A new analysis of TM Signal’s source code appears to show that the app sends users’ message logs in plaintext. At least one ...

TeleMessage, an Israeli company that sells an unofficial Signal message archiving tool used by some U.S. government officials, has suspended all services after reportedly being hacked. Smarsh, the ...

Signal is back in the headlines, but this time it's not for a security breach, but rather a high-profile example of how it's ...

TeleMessage's modified Signal app, TM SGNL, used by Trump officials, has been found to allow plaintext chat access, leading ...