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Cornerstone Staffing Solutions

qilin

This record tracks a ransomware attack claimed by the qilin group against Cornerstone Staffing Solutions. 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
Services
Employees
51-100
Discovered
2025-11-13
Published
November 13, 2025
Victim ID
E6xpfGbL9Q6c

Attack Summary

The organization Cornerstone Staffing Solutions appears on the qilin ransomware leak site. It operates in the Services sector. The affected entity is based in United States. The incident was first observed on November 13, 2025.

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