Qilin Ransomware Group Announces 4TB Data Breach Involving Nissan CBI

The Qilin ransomware group has announced a significant data breach at Nissan’s Creative Box Inc. (CBI), allegedly compromising 4TB of sensitive data, including vehicle design files and financial records.

According to the group, Nissan CBI, which operates as a design subsidiary of Nissan Motor Co., Ltd. in Tokyo, has been targeted, with threats to release sensitive documents unless their demands are met.

In a post on their dark web site, Qilin claimed to have exfiltrated over 4 terabytes of information comprising 405,882 files. The data reportedly includes 3D design specifications, project reports, photographs, videos, and various internal documents associated with Nissan automotive initiatives.

The ransomware group stated, “The 4TB of data we have obtained contains comprehensive details such as 3D designs, reports, photos, videos, and multiple documents pertaining to Nissan automobiles. While we do not intend to disseminate all this data immediately, persistent disregard from Nissan may lead to its release, allowing access to critical information for competitors and others.”

Screenshot from Qilin’s dark web leak site, with images blurred for product confidentiality. (Image credit: Hackread.com)

Contents of the Leaked Files

As evidence, Qilin shared four sample files. The first represents 3D CAD-like renderings of a Nissan vehicle, displaying both low and high-polygon models with specific triangle counts, indicating access to advanced design data relevant to prototyping. A second file, a spreadsheet in Japanese, appears to detail financial or operational figures, project deadlines, and budget estimates, featuring color-coded sections that suggest thorough internal planning efforts.

The third file features a photorealistic rendering of a Nissan car’s interior, showcasing intricate designs of the dashboard and seating. The fourth image depicts staff utilizing virtual reality headsets to interact with 3D vehicle designs, highlighting Nissan CBI’s integration of VR technology in their design processes.

If these files are verified, they could provide significant insight to competitors or counterfeiters regarding Nissan’s proprietary design methods.

The Rising Threat of Qilin Ransomware

Active since 2022, Qilin, also known as Agenda, has been recognized for its focus on high-profile organizations through a ransomware-as-a-service model. The group gained widespread notoriety following a 2024 attack on NHS supplier Synnovis in London that severely disrupted medical services and allegedly resulted in patient harm.

Should Nissan CBI’s claims prove authentic, the implications of exposing confidential vehicle designs and internal documents could pose both competitive challenges and reputational risks for the company. Trade secrets within the automotive design sector are typically highly protected, and any breach threatens to provide rivals access to critical design information.

Seeking Response from Nissan

Hackread.com has reached out to Nissan for a statement regarding the allegations made by Qilin. As of now, no official response has been provided.

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