💡Update May 26, 2025: I've published the source code for TeleMessage Explorer: a new open source research tool I've been digging through the 410 GB of Java heap dumps from TeleMessage's archive server, provided by DDoSecrets. Here's a description of the dataset, some of my initial findings, details about an| micahflee
I've spent the last week or two writing code to make sense of the massive hack of data from TeleMessage, the comically insecure company that makes a modified Signal app that Trump's former national security advisor Mike Waltz was caught using. I've decided to publish my code as open source| micahflee
This morning, Distributed Denial of Secrets published 410 GB of data hacked from TeleMessage, the Israeli firm that makes modified versions of Signal, WhatsApp, Telegram, and WeChat that centrally archive messages. Because the data is sensitive and full of PII, DDoSecrets is only sharing it with journalists and researchers. There's| micahflee
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