The thegentlemen ransomware group listed Partition Specialties on its data leak site on 2026-07-31. Country: US Sector: Manufacturing Domains named: psi3g.com, zoominfo.com Claim as published on the leak site: psi3g.com zoominfo.com/c/partition-specialties-inc/90587733 Partition Specialties, Inc. (PSI), founded in 1958, is a leading commercial interior contractor based in California, serving clients across California and Northern Nevada. The company specializes in tailored architectural space management solutions, including high-quality movable partitions, demountable wall systems, and acoustic dividers. With decades of expertise, PSI helps corporate, hospitality, and industrial clients optimize their interior layouts with flexible, functional, and aesthetically pleasing design products