National Supercomputing Center

National Supercomputing Center (NSCC) is a high-performance computing facility located in China, providing computational resources and services for scientific research, engineering simulations, and data-intensive tasks. The centre enables users to run complex models that require substantial processing power, such as climate simulations, material science calculations, and fluid dynamics analyses. It supports academic institutions by offering access to supercomputing infrastructure for research projects that exceed the capabilities of conventional computing systems. In addition to academic users, the NSCC serves government and industry sectors that rely on large-scale computational work for design, testing, and optimization. The types of data associated with the centre in a reported incident include defense documents, missile schematics, aerospace research, and simulation files, indicating its involvement in defense and aerospace projects.

The alleged breach in February 2026 involved the exfiltration of over ten petabytes of sensitive data, highlighting the volume of information stored and processed at the facility. Such a large data footprint suggests that the NSCC maintains extensive storage systems capable of handling massive datasets generated by high-performance computing workloads. The incident report specifies that the compromised system was the National Supercomputing Center in Tianjin, situating the facility's headquarters in that city. The use of a botnet to siphon data over several months without triggering alerts implies that the centre operates a networked environment with continuous data transfer capabilities. While exact figures for staff size, number of compute nodes, or peak performance are not disclosed in the source material, the scale of the breach points to a substantial operational footprint.

The NSCC's specialization in handling defense-related and aerospace-oriented workloads distinguishes it from more general-purpose computing centres. Its association with organizations such as the Aviation Industry Corporation of China, the Commercial Aircraft Corporation of China, and the National University of Defense Technology underscores its role in supporting national strategic industries. The centre appears to function under governmental or state oversight, given the nature of its clientele and the sensitivity of the data it processes. Although explicit ownership details are not provided in the available sources, the centre's alignment with defense entities suggests a public sector affiliation. The infrastructure is designed to support parallel processing at scale, enabling simultaneous execution of thousands of computational threads for complex simulations. As a provider of supercomputing services, the NSCC contributes to China's scientific and technological capabilities, particularly in fields requiring high-fidelity modeling and analysis.