Data Breach Alert: TAJMAC-ZPS a.s. Compromised
In a concerning development for the manufacturing sector, TAJMAC-ZPS a.s., a leading Czech manufacturer of multi-axis CNC machine tools, has reportedly suffered a significant data breach. Sensitive internal data from the company has surfaced on a cybercrime forum, raising serious questions about data security and the potential impact on business operations.
About TAJMAC-ZPS Allegedly Breached
TAJMAC-ZPS a.s. is well-known for its high-quality CNC machine tools and serves as an official exporter to markets including the US, Ukraine, and the Middle East. With a strong reputation in the manufacturing industry, the company’s vulnerabilities being exposed compromises not just its operations but potentially the broader supply chain connected to its services and products.
What Happened
The breach came to light when sensitive data, totaling around 530 MB, was found for sale by an unidentified seller on a cybercrime forum. The seller claimed that the information was extracted directly from the company’s internal FTP/SMB servers without leaving digital traces or backdoors. The leaked dataset allegedly includes:
- Full details of the 2025–2027 ERP migration project, including prioritized requirements and target operating models.
- Complete IT/OT architecture diagrams and data flows involving SME.UP, Windchill, and Navision.
- Feasibility studies outlining specific weaknesses in current systems for the OR-SYSTEM Open.
- Financial documents detailing real cost structures and profit margins on research projects.
- Organizational charts dated March 2025, featuring names of C-level and middle management.
- Scanned attendance sheets from ERP workshops, including employee signatures.
- Export paperwork samples (EUR.1, ATA Carnet, CMR) and installation certificates.
- Production and purchasing BI reports up to September 2025.
This breach highlights the urgent need for companies to reevaluate their data security measures and ensure robust protections are in place.
Next Steps
If you are an affected party or have concerns regarding the implications of this breach, we encourage you to reach out to SLF (Srourian Law Firm) to discuss your options. Our team is ready to assist you in navigating the complexities of this situation to help safeguard your interests.
LINKS:

Srourian Law Firm is investigating a potential class action lawsuit against TAJMAC-ZPS Allegedly Breached for a recent data breach.
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