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White Birch Paper

sinobi

This record tracks a ransomware attack claimed by the sinobi group against White Birch Paper. 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
Communication / Marketing
Employees
51-100
Discovered
2025-10-01
Published
August 09, 2025
Victim ID
WTibizSiRiM2

Attack Summary

White Birch Paper produces high-quality paper and paperboard products. Through continuous investment in safety, sustainability and operations, they are able to thrive as a reliable partner that works with a sense of urgency to meet our customers’ needs and enable their success. It manufacture newsprint, recycled kraft paper, high-bright, paperboard and other specialty paper products at their four paper mills in Canada and the United States, where they serve customers throughout North America and across the world.

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