The interlock ransomware group listed Concord Eye Center on its data leak site on 2026-10-12. Country: US Sector: Healthcare Domains named: www.concordeyecenternh.com Claim as published on the leak site: A private ophthalmology clinic specializing in various fields. However, it completely fails to ensure the security of itself and its clients and is extremely lax in its recordkeeping. The structure of its confidential records is determined by the categories of protected health information (PHI) it creates and stores. Because Concord Eye Center makes no attempt to regulate security, we provide you with the following information: patient identification and administrative data: this includes names,