Instituto de Ojos

Instituto de Ojos was compromised in a ransomware attack attributed to killsec3 in October 2025. The organization, operating in an undisclosed sector in Unknown, was added to the group's data leak site as part of an extortion campaign.

killsec3 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.

Instituto de Ojos, a private ophthalmology-focused healthcare provider (stock ticker not publicly listed), specializes in advanced eye care services in Carolina, Puerto Rico. The company’s main areas of business include ophthalmic surgeries and diagnostic treatments, with key offerings such as cataract surgery, intraocular lens implantation, and glaucoma management, led by Dr. Santiago with over 50,000 successful procedures.