TeleMessage, a company that makes a modified version of Signal that archives messages for government agencies, was hacked.| micahflee
Despite their misleading marketing, TeleMessage, the company that makes a modified version of Signal used by senior Trump officials, can access plaintext chat logs from its customers. In this post I give a high level overview of how the TeleMessage fake Signal app, called TM SGNL, works and why it's| micahflee
💡Update May 4, 2025: I have published quite the follow-up story, if I may say so myself: The Signal Clone the Trump Admin Uses Was Hacked Update May 6, 2025: I've written a new detailed analysis. The findings are based on the TM SGNL source code and are corroborated by| micahflee