RansomHub Claims Attack on Apple Supplier Luxshare

A ransomware group known as RansomHub has claimed responsibility for a major cyberattack on Luxshare Precision Industry, a prominent Chinese manufacturer and key supplier to Apple, exposing more than 1 terabyte of sensitive data related to Apple products and other clients.

The breach came to light on December 15, 2025, when RansomHub posted details on its dark web leak site, accusing Luxshare of concealing the incident. The group stated it had encrypted internal systems and exfiltrated confidential files, including detailed 3D CAD product models, high-precision geometric files, 2D manufacturing drawings, circuit board layouts, and engineering documents. Among the affected data were materials tied to Apple projects spanning 2019 to 2025, such as repair procedures, logistics workflows, and partner coordination documents. Samples provided by the attackers included files like .dwg and Gerber formats commonly used in product design and manufacturing.

RansomHub also claimed the stolen archives contained information belonging to other major clients, including Nvidia, LG, Tesla, and Geely. Researchers who reviewed portions of the leaked samples described them as legitimate internal...