The medusa ransomware group listed Believe Productions on its data leak site on 2023-10-16. Country: US Sector: Retail & E-Commerce Claim as published on the leak site: Believe Productions is a company based in Denver, Colorado, founded in 1997 as a link between music education and the music industry. The main office of the company is located at 9540 Maroon Cir Unit 100, Englewood, Colorado, 80112, United States