The lockbit3 ransomware group listed etkinllc.com on its data leak site on 2023-03-31. Sector: Professional Services Domains named: etkinllc.com Claim as published on the leak site: Etkin has played a prominent role in southeast Michigan real estate development for over 30 years. The privately owned company was formed in 1982 and is led today by principal Douglas Etkin and Chief Executive Officer Curtis Burstein.