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Ransomware · Claim23 July 2026 · 15:09 UTC
CLAIMclaimed byTHEGENTLEMEN

Henry Frerk Sons

hfsmaterials.com

CountryUSUnited States
SectorManufacturing
View group profile →
Key factsRECORD
Ransom amountNot disclosed
Data size exfiltratedNot disclosed
Screenshot on leak siteNo
Press mentioned by groupNo
Description

***.com zoominfo.com/c/henry-frerk-sons-inc/44255454 Henry Frerk Sons (HFS Materials) is a premier masonry and plaster restoration supplier based in the Chicago region, with over 140 years of history. They specialize in custom matching and blending of historic mortars, concrete, and stone patching materials, alongside offering on-site volumetric ready-mix concrete services. The company provides a comprehensive range of building materials, including natural hydraulic lime, specialized cleaners, sealers, and preblended mortars for both historic preservation and new construction projects

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