Southern Illinois OB-GYN Associates, S.C.

Southern Illinois Ob-Gyn Associates, S.C. disclosed a data security incident discovered on November 24, 2025, involving unauthorized access to patient systems. A forensic investigation concluded in January 2026 confirmed unauthorized access to personal information, including government IDs and basic identity data. The entity engaged a third-party cybersecurity firm, secured the environment, and provided 24 months of credit monitoring services to affected individuals. The notification was filed with the Massachusetts Attorney General in April 2026.

SOUTHERN ILLINOIS OB-GYN ASSOCIATES, S.C. filed a data-breach notice with the Illinois Attorney General in June 2026 (case 26-06-1246). The register records the breach as discovered on November 24, 2025. Personal information types reported: medical information, ssn. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.

Southern Illinois Ob-Gyn Associates, S.C. reported to HHS on 2026-05-22 a Hacking/IT Incident affecting 38700 individuals. Breached information located on Network Server.

Southern Illinois OB-GYN detected suspicious network activity on November 24, 2025, leading to a network interruption. A forensic investigation determined that an unauthorized third party potentially viewed or downloaded data, including names, SSNs, dates of birth, and health information. Six New Hampshire residents were affected. The organization isolated systems, engaged forensic experts, and is offering credit monitoring.

Hancock OB/GYN reported to HHS on 2013-08-12 a Unauthorized Access/Disclosure affecting 1396 individuals. Breached information located on Electronic Medical Record. An employee impermissibly accessed ePHI without a business reason. The CE terminated the responsible employees, notified HHS and individuals, and implemented routine audits of employee access.