Massive Great Firewall Leak: 500GB of Source Code and Internal Documents Exposed

On Thursday, September 11, 2025, the Great Firewall of China (GFW) experienced its largest-ever leak of internal documents, exposing over 500GB of source code, work logs, and internal communications. The leak originated from Geedge Networks (led by Fang Binxing) and the MESA Lab at the Chinese Academy of Sciences, revealing details of the GFW's development and operation. Documents show the technology's export to countries like Myanmar and Pakistan, alongside domestic use. This significant leak warrants further analysis, with ongoing updates promised by GFW Report.