Message contents and government official contact information were obtained during the breach, 404 Media reports.

Researchers uncover security weaknesses in obscure TM SGNL app and indications that its Israeli maker was itself recently ...

TeleMessage, an unofficial version of Signal, has suspended services after a security breach allegedly exposed user messages.

Mike Waltz's exit from the Trump administration comes on the heels of the Signal chat scandal. Here's what happened.

Mike Waltz, the national security adviser for President Donald Trump, is seen in photos using Signal during a Cabinet meeting ...

The unofficial version of Signal used by Donald Trump’s former National Security Adviser Mike Waltz has been hacked, tech ...

An unofficial version of Signal, TeleMessage, used by Mike Waltz, Donald Trump's former National Security Adviser, has ...

The hacker reportedly gained access to customer data from TeleMessage, a Signal-like app that Waltz was seen using during a ...

Donald Trump removed Mike Waltz from his post as national security adviser — marking the first significant personnel overhaul ...

More than a month after he drew criticism for using Signal to discuss an impending military attack, Waltz was seen using what ...

World: The photo revealed that Waltz had been texting several high-profile figures, including Vice President JD Vance, Marco ...

President Donald Trump announced that Mike Waltz had been ousted as national security advisor. He was previously caught up in ...