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Ransomware group Wallstreet hits Black Hills Bentonite
Black Hills Bentonite — a manufacturing target operating in US has been listed by the Wallstreet ransomware group on 2026-08-10. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | Black Hills Bentonite |
|---|---|
| Threat Group | Wallstreet |
| Summary | 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 |
| Date of Breach | 2026-08-10 |
| Discovery Date | 2026-08-10 |
| Region | US |
| Target Domain | — |
| Business Sector | Manufacturing |
| Severity | MEDIUM |
Claim by Wallstreet
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
Posted by the Wallstreet threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Disclaimer
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