The netrunner ransomware group listed Harman Fitness on its data leak site on 2026-04-03. Country: US Sector: Retail & E-Commerce Domains named: crunchfitness.com Claim as published on the leak site: Harman Fitness is a multi-unit franchise operator and management company that owns and runs dozens of Crunch Fitness clubs across the U.S. — operating Crunch locations under franchise agreements with over 40 gyms nationwide