Following a hack of the Signal-clone used by top US officials, 410 gigabytes of archived messages have been published online ...

The company behind the Signal clone used by at least one Trump administration official was breached earlier this month. The ...

Mike Waltz seemed to use the app at last week's Cabinet meeting, according to a photograph published by Reuters.

The clone, TeleMessage, was the subject of a reported hack in which the contents of some direct messages and group chats were ...

In a concerning turn of events for cybersecurity, TeleMessage, an app used by former National Security Advisor Mike Waltz to ...

TeleMessage, a messaging app used by Trump adviser Mike Waltz, has suspended services after a hacker accessed sensitive ...

TeleMessage TM SGNL, a version of the Signal messaging app, contains a hidden functionality vulnerability in which the ...

An information exposure flaw in TeleMessage has been added to CISA’s Known Exploited Vulnerabilities catalog. The ...

After a hacker reportedly stole data from TeleMessage Signal that included references to CBP, the agency has now confirmed ...

TeleMessage provides secure archiving services for a variety of messaging apps, including Telegram and WhatsApp. In this case ...

TeleMessage, an encrypted messaging app based upon Signal, has been temporarily suspended out of "an abundance of caution" ...