ReportedReported by fewer than three independent publishers, with no official finding.
Massive Great Firewall Leak Exposes 500GB of Censorship Data
In a historic breach of China’s censorship infrastructure, over 500 gigabytes of internal data were leaked from Chinese infrastructure firms associated with the Great Firewall (GFW) in September 2025. Researchers now...
DII-2025-003753 sources ↓
What happened
Not publicly disclosed.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.
DataBreaches.net
Massive Great Firewall Leak Exposes 500GB of Censorship Data
1 November 2025