Hi, I'm Micah. I help journalists, researchers, and activists stay safe and productive.
Visit micahflee.com → RSS feedOn Hacker News Feb 2019 – Oct 2026
Security & Privacy 11Society, Policy & Culture 3Open Source 3Tech Industry & Business 3AI & Machine Learning 2
💡Update May 18, 2025: I described TeleMessage's trivial vulnerability in an article for WIRED: How the knock-off Signal app used by Trump officials got hacked in 20 minutes Update May 19, 2025: Uh oh: DDoSecrets publishes 410 GB of heap dumps, hacked from TeleMessage's archive server Update
💡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
Last week, I wrote about how Joshua Aaron's ICEBlock app, which allows people to anonymously report ICE sightings within a 5-mile radius, is – unfortunately, and despite apparent good intentions – activism theater. This was based on Joshua's talk at HOPE where he made it clear that he isn'