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

Operation Endgame II, a combined operation involving police from the EU, UK, US, and Canada, has now led to 20 arrests and 18 ...

A major cyberattack on the US electrical grid has long worried security experts. Such an attack wouldn’t be easy. But if an ...

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

A hacker breached the communication service TeleMessage, used by former Trump adviser Mike Waltz, compromising over 60 American officials' data. While the breach doesn't reveal sensitive content, it ...

A hacker breached TeleMessage, a communications service used by U.S. officials, intercepting messages of over 60 government users. Despite limited sensitivity in leaked contents, the breach raises ...

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.

Per Musk, XChat (which it appears will simply replace the existing Messages feature) is rolling out with “encryption, ...

CISA has added a medium-severity vulnerability discovered in TeleMessage TM SGNL, the messaging application that was used by the former national security advisor Mike Waltz, to its Known Exploited ...

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 ...