HighDoc Technische Dokumentation GmbH in Thüringen, Germany, was targeted by the threat actor Lynx in a ransomware attack, potentially risking the confidentiality and integrity of their technical documentation and certifications. The incident underscores the need for enhanced cybersecurity measures to protect sensitive company data in Germany. #Germany
Incident Details
- Victim: highdoc.de
- Country: DE
- Actor: lynx
- Source: http://lynxblogmx3rbiwg3rpj4nds25hjsnrwkpxt5gaznetfikz4gz2csyad.onion/leaks/68b99dc5cc2d2d4e68f6f509
- Discovered: 2025-09-04 14:18:35.599368
- Published: 2025-09-04 14:10:13.308000
Information
- The organization is HighDoc Technische Dokumentation GmbH, based in Thuringia, Germany.
- They have been supporting companies of all sizes and industries for over 20 years in making their products and machines safe, compliant, and market-ready.
- Their services include technical documentation, product documentation, product conformity, conformity assessment, risk assessment, CE marking/certification, instruction manuals, operating instructions, and more.
- The ransomware incident was carried out by the actor known as Lynx.

Disclaimer: This post is based on public claims made by the ransomware group "lynx". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.