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Sternthal Montigny Greenberg St-Germain

brotherhood

This record tracks a ransomware attack claimed by the brotherhood group against Sternthal Montigny Greenberg St-Germain. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.

Country
Canada
Business Category
Communication / Marketing
Employees
51-100
Discovered
2025-10-10
Published
October 10, 2025
Victim ID
h5UNvuYzb54q

Attack Summary

Contains: 22 Gb compressed Files

Visit Website Original Post View Group: brotherhood
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