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

Data pertaining to the U.S. Customs and Border Protection, Coinbase, and financial service providers like Scotiabank has reportedly been compromised.

A hack of the Signal app clone used by the Trump administration exposes messages and metadata for over 60 involved government ...

TeleMessage lets users archive their chats in secure messaging apps. However, the hacker reportedly found that TeleMessage’s archived chat logs aren’t end-to-end encrypted, allowing them to access the ...

Days after former National Security Adviser Mike Waltz was caught using a knock-off Signal app, a hacker broke into the ...

A photo taken this week showed Mike Waltz using an app that looks like—but is not—Signal to communicate with top officials. "I don't even know where to start with this," says one expert.

More than a month after he drew criticism for using Signal to discuss an impending military attack, Waltz was seen using what appears to be a different messaging app to message others in the Trump ...

Reuters identified more than 60 government users of the messaging platform TeleMessage in a cache of leaked data provided by ...

Hackers say they have breached the message archiving system Trump officials have adopted since the Signal chat debacle in March.

TeleMessage drew media attention after a Reuters photograph showed Mike Waltz checking its version of Signal during a cabinet ...

The news agency found that dozens of officials were using the messaging platform TeleMessage after reviewing leaked data provided by Distributed Denial of Secrets. The nonprofit's mission is to ...

TeleMessage came into the spotlight last week after it was reported that former U.S. national security adviser Mike Waltz was using TeleMessage’s modified version of Signal. Israel-based ...