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Stephenson Ziegenhorn & Bernard

qilin

This record tracks a ransomware attack claimed by the qilin group against Stephenson Ziegenhorn & Bernard. 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
2026-02-02
Published
February 02, 2026
Victim ID
I1CYmo0lmFdl

Attack Summary

The organization Stephenson Ziegenhorn & Bernard appears on the qilin ransomware leak site. It operates in the Finance / Legal / Insurance sector. The affected entity is based in United States. The incident was first observed on February 02, 2026.

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