TeleMessage customers include DC Police, a16z, JP Morgan, and hundreds more

"We are clean on OPSEC" sticker, with a drunk U.S. Secretary of Defense Pete Hegseth 💡 Update May 26, 2025: I've published the source code for 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 upcoming open source research tool I'm going to release, and a huge list of potential TeleMessage customers. First, some background. This "clean OPSEC" saga is unbelievable. Mike Waltz invited a journalist into a Signal group full of high-level Trumpers where they discussed and executed bombing an apartment building full of innocent people. This led to Congressional hearings (about using a Signal group for war, not the war crimes themselves... Congress doesn't really care about those). Later, Waltz was photographed using TeleMessage SGNL, an Israeli-made knoc ... Read full article.