A security researcher just bought the keys to Xiaomi, Huawei, NIO, and 7 government agencies. They were sitting in 6 terabytes of AI chat logs, for sale to anyone. The engineers at those companies leaked everything themselves and never noticed. Here's how it works. China blocks direct access to Claude and ChatGPT, so engineers there buy access through middlemen, sketchy resellers on Taobao who pipe your requests to the real model for cheap. It feels exactly like using the real thing. Except…