The blackbyte ransomware group listed Brett Martin on its data leak site on 2023-07-03. Sector: Manufacturing Domains named: brettmartin.com Claim as published on the leak site: Established in 1958, Brett Martin is a global player supplying specialist plastic products for the construction, fabrication, and, print and display sectors worldwide. The company’s product portfolio includes an impressive range of plastic sheets, factory engineered rooflight systems, and, plumbing and drainage systems.