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Leak-site post naming Glückauf-Vermessung GmbH, captured by ThreatCluster

Glückauf-Vermessung GmbH

payload

Ransomware leak-site victim intelligence

Data size
40 GB
Views
9,177
Posted
Oct 26, 2026
Country
Germany
Industry
Engineering, surveying

Summary

Written by ThreatClusterfrom victim profile, leak post

The group claims to have stolen 40 GB of data from Glückauf-Vermessung GmbH (glueckauf-vermessung.de), a German engineering and technical company based in Sondershausen and part of the ERCOSPLAN Group. The leak page states the publication status as countdown. The victim profile on the leak page identifies the entity as a German engineering firm with the domain glueckauf-vermessung.de.

Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.

What was taken

Glückauf-Vermessung GmbH (glueckauf-vermessung.de) is a German engineering and technical company based in Sondershausen, operating as part of the ERCOSPLAN Group and specializing in surveying and mine surveying (Bergbau-Markscheiderei). Its core business activities include geodetic support for the mining industry, geological exploration, and work related to salt and mineral deposits. The company provides services for surface and underground measurements, deformation monitoring, and the preparation of technical documentation for industrial projects.

Data categories
DatabasesContractsPIIEmailsSource codeMedical dataOther
Leak site tags
Brüninghoff Groupsiteleak

Leak-site images (1)

Images from the victim's leak listing. Thumbnails scraped from the onion page are blurred by default — click a thumbnail to view.

ThreatCluster capture