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Helzberg

coinbasecartel

This record tracks a ransomware attack claimed by the coinbasecartel group against Helzberg. 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
Retail / E-commerce
Employees
+1000
Discovered
2026-04-12
Published
April 12, 2026
Victim ID
eheeJQzGnP4L

Attack Summary

[AI generated] Helzberg Diamonds is a American retail jewelry company headquartered in North Kansas City, Missouri. Founded in 1915, it operates a chain of jewelry stores across the United States, selling diamonds, engagement rings, wedding bands, and fine jewelry. The company is a subsidiary of Berkshire Hathaway, having been acquired in 1995. Helzberg operates hundreds of retail locations in shopping malls and centers nationwide.

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