FlamingChina Hackers Claim 10 Petabytes of Military Data Stolen from China National Supercomputing Center

A hacker group calling itself “FlamingChina” announced on April 10, 2026 that it has exfiltrated over 10 petabytes of highly sensitive data from China’s National Supercomputing Center in Tianjin. The claimed haul includes military simulations, aircraft schematics, missile designs, and bomb-related research data — an extraordinary volume that, if verified, would represent one of the largest military data breaches in history.

The National Supercomputing Center in Tianjin houses the Tianhe series of supercomputers and supports both civilian research and defense-related computational work. The breach allegedly spans both military and civilian research datasets. Chinese authorities have not publicly confirmed or denied the incident, and the full scope of the compromise remains under investigation.

Source

Reported by SC World on April 10, 2026.

Commentary

Ten petabytes is a staggering volume — roughly equivalent to the entire printed collection of the Library of Congress several hundred times over. If the claims are even partially legitimate, this would mark a dramatic escalation in the targeting of national supercomputing infrastructure by non-state actors.

The geopolitical implications are significant regardless of who is behind FlamingChina. Military simulation data and weapons schematics represent crown-jewel intelligence. This breach also raises uncomfortable questions about the security posture of supercomputing centers worldwide, which often prioritize computational performance and academic openness over the kind of hardened security these assets clearly demand.