The nova ransomware group listed Jota Joias Premium on its data leak site on 2026-07-19. Country: BR Sector: Retail & E-Commerce Domains named: jotajoiaspremium.com.br Claim as published on the leak site: Jota Joias Premium is a Brazilian online jewelry retailer specializing in 18K gold jewelry, wedding rings, watches, silver accessories, and luxury gifts - Nova Provide tree and samples from stolen data to the company when its get in touch with support department.