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High Grade Materials

akira

This record tracks a ransomware attack claimed by the akira group against High Grade Materials. 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
United States
Business Category
Finance / Legal / Insurance
Employees
51-100
Discovered
2025-05-28
Published
May 02, 2025
Victim ID
vVDytERC2y1w

Attack Summary

High Grade Materials is a Michigan-based company specializing in concrete and concrete-related products. We are going to upload about 20 GB of corporate data. A lot of em ployee information (DOB, passport number, address, phone and so o n), detailed financial data (audits, payment details, reports, in voices), contracts and agreements, death/birth certificates, NDAs , etc.

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