Data Breach at Southern Illinois Dermatology Exposes Over 160,000 Individuals' Information

Southern Illinois Dermatology has disclosed a cybersecurity breach that potentially exposed the personal and protected health information of 160,312 individuals. According to NS3.AI, the company revealed that some of its network systems were compromised in November 2025. The affected files may have contained sensitive data, including names, Social Security numbers, contact details, and medical record numbers. The incident underscores the growing concerns over data security in healthcare institutions.