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Great Firewall Data Breach Exposes 600GB of Censorship Information

First seen 2 Dec 2025, 18:33 UTC PogowasrightDatabreaches 7

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In September 2025, a significant breach occurred involving the Great Firewall of China, resulting in the leak of over 500 gigabytes of internal data from associated infrastructure firms. Researchers now estimate that the total data dump is approximately 600 GB, with a single archive containing around 500 GB of sensitive information.