The qilin ransomware group listed Signet Armorlite, Inc. on its data leak site on 2025-10-22. Country: US Sector: Manufacturing Domains named: www.practice-plus.net Claim as published on the leak site: Founded in 1947, Signet Armorlite, Inc., an optical company, designs and manufactures glass ophthalmic lenses and molds. It also distributes lenses worldwide and adhesive optical supply products in the United States. Signet Armorlite is headq ...