Harman Fitness
Attack Intelligence
Harman Fitness was compromised in a ransomware attack attributed to netrunner in April 2026. The organization, operating in the Consumer Services sector in United States, was added to the group's data leak site as part of an extortion campaign.
netrunner operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.
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 1.4 TB of internal financial and legal data covering 10 years of operation will be available soon