The thegentlemen ransomware group listed MK Jewelry on its data leak site on 2026-07-23. Country: MK Sector: Retail & E-Commerce Domains named: mkjewel.com, zoominfo.com Claim as published on the leak site: ***.com zoominfo.com/c/mk-jewelry-inc/346982894 MK Jewelry, Inc. is a fine jewelry manufacturing and distribution company based in Midtown Manhattan, established in 1986. They specialize in producing and supplying a wide range of jewelry, including bridal and bridge collections. The company serves both independent and major retailers across the US, Canada, and the Caribbean. As a premier industry supplier, they offer extensive private label and branded diamond jewelry lines