Two flaws in TeleMessage are 'frequent attack vectors for malicious cyber actors' The US security watchdog CISA has warned ...

Hackers are actively targeting a messaging app used by federal agencies The app was also involved in the Signalgate scandal ...

CISA says two more vulnerabilities in the messaging application TeleMessage TM SGNL have been exploited in the wild.

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 ...

The Trump administration’s favorite Signal clone, TeleMessage, has been hacked. The hacker got a hold of all kinds of delicate data, including contact information.

The company behind the Signal clone used by at least one Trump administration official was breached earlier this month. The hacker says they got in thanks to a basic misconfiguration.

Signal, TeleMessage, WhatsApp—these platforms were built for personal use. Yet, increasingly, they are being repurposed in environments where transparency, compliance and operational integrity are non ...

The clone, TeleMessage, ... The use of Signal by Trump administration officials came to light after Mr. Waltz created a chat on the platform to discuss strikes on Houthi militants in Yemen, ...

More than 60 government officials used ‘knock-off’ Signal app – and a hacker got all their data. TeleMessage takes versions of popular apps and makes it possible to archive messages in ...

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.

Padgett said that, like Signal, messages sent and archived via TeleMessage are encrypted, but he noted that its archiving services don’t address the security concerns that were raised by Signalgate.

A hacker has exploited a vulnerability in TeleMessage, which provides modded versions of encrypted messaging apps such as Signal, Telegram, and WhatsApp, to extract archived messages and other ...