The medusa ransomware group listed J McCann & Co Ltd on its data leak site on 2025-03-20. Country: GB Sector: Manufacturing Domains named: mccann-ltd.co.uk Claim as published on the leak site: J McCann & Co Ltd is a company that operates in the commercial and residential construction industry. J McCann & Co Ltd corporate office is located in 110 Nottingham Road Chilwell Nottingham NG9 6DQ UK. The total amount of data leakage is 146.60 GB