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Black Hills Bentonite
Claimed victim
2 groups·2 claims·2025-11-06 → 2026-08-10
More than one group has claimed this organization. That can mean repeat compromise, or the same data changing hands — the records below do not distinguish the two.
Claimed by
2026-08-10
Black Hills Bentonite LLC (bhbentonite.com) is a Wyoming-based producer of high-quality sodium bentonite, along with lignite-related products, supplying global industrial and commercial uses such as drilling fluids, environmental/civil engineering sealing, absorbents (including cat litter), and metal casting/foundry applications
2025-11-06
An American company founded in 1947. It mines and processes sodium bentonite, a natural clay used in well drilling, metal casting, and pond and landfill sealing.
Refs ↗https://www.ransomlook.io/posts/690c9e8286a80a3d0efe6911 Groups publish these on their own leak sites. A claim is not a confirmed breach — treat every entry as an assertion, not a fact.