Blackshrantac claims data breach against Schneider Prototyping India Pvt Ltd

• Ransomware group: Blackshrantac
• Country: India
• Sector: Manufacturing
• Announcement date: January 20, 2026

Blackshrantac claims data breach against Schneider Prototyping India Pvt Ltd

The threat actor known as Blackshrantac has listed data allegedly belonging to Schneider Prototyping India Pvt Ltd on its leak site. According to the announcement made on January 20, 2026, the group claims to have accessed approximately 2TB of data. The breach is claimed to have occurred on December 20, 2025.

Details of the alleged attack

The announcement made by the Blackshrantac group claims that various sensitive information has been accessed during the incident. Specifically, the threat actor alleges that they have gained access to production processes, financial records, and employee data. While the group has made these claims, information regarding the specific identity and operational details of this group remains limited in the public domain.

The screenshots provided in the announcement suggest a wide range of sensitive files were compromised. The data allegedly includes:

• Passport copies
• Bank statements
• Employee payroll records
• Tax documents
• CAD/CAM design files
• Internal corporate correspondence

About Schneider Prototyping India Pvt Ltd

Schneider Prototyping India is an engineering and manufacturing company that provides rapid prototyping and low-volume production services for various industries, including automotive, aerospace, and consumer electronics. The company specializes in advanced manufacturing technologies such as 3D printing, CNC machining, and vacuum casting.

Impact and potential consequences

The nature of the allegedly leaked data may increase the risk of identity theft for the company's employees and executives. The exposure of financial records and design files could potentially damage the company's competitive advantage and lead to the loss of intellectual property. Given that the company is based in India, legal proceedings under relevant local data protection regulations may be initiated.

Furthermore, the publication of such data could facilitate targeted phishing attacks against other stakeholders in the company's supply chain. Considering the group's apparent double-extortion tactics, it is possible that the leaked data may be further exposed in the future. Double-extortion is a common ransomware tactic where attackers not only encrypt an organization's data but also steal it, threatening to leak the sensitive information on public forums if a ransom is not paid.

In such scenarios, organizations often face significant pressure to comply with demands to prevent the public release of proprietary information. The exposure of intellectual property, such as CAD/CAM files, is particularly damaging for manufacturing firms as it directly impacts their market position and unique technical capabilities. To defend against such threats, organizations typically implement multi-factor authentication, conduct regular security awareness training, and maintain robust offline backups to mitigate the impact of encryption-based attacks.