Southern Illinois Ob-Gyn Associates Reports Data Breach Affecting 38,700 Patients Southern Illinois Ob-Gyn Associates, a women’s healthcare provider with locations in Carbondale and Herrin, Illinois, has disclosed a data breach impacting approximately 38,700 individuals across the U.S. The incident was reported to the U.S. Department of Health and Human Services (HHS) on May 22, 2026. Details surrounding the breach remain limited. The federal disclosure does not specify the cause, timeline, or whether forensic investigators, law enforcement, or affected patients have been formally notified. It is also unclear if the practice is offering credit monitoring, identity protection, or other support services to impacted individuals though such measures, if provided, would typically be communicated via mailed notification letters. Current and former patients are advised to monitor their mail for official correspondence from the practice, which may include further details about the breach and recommended protective steps. Those with questions can contact the Carbondale office (618-529-4711) or the Herrin office (618-998-8808) directly. The full scope of the breach’s impact and the practice’s response remains under review.

Southern Illinois Ob-Gyn Associates Data Breach Exposes Sensitive Patient Information Southern Illinois Ob-Gyn Associates, a healthcare provider with locations in Carbondale and Herrin, detected a data breach on November 24, 2025, after an unauthorized party accessed its systems. A subsequent investigation, conducted with third-party cybersecurity experts and concluding on January 28, 2026, revealed that the intruder may have viewed or exfiltrated sensitive patient data. The compromised information includes names, Social Security numbers, dates of birth, demographic details, health insurance numbers, and protected health information. The breach was reported to the U.S. Department of Health and Human Services, and affected individuals were notified via a sample letter submitted to the New Hampshire Attorney General’s Office. Legal teams are now assessing whether a class action lawsuit can be filed on behalf of impacted patients, citing potential harm from privacy violations, financial losses, and time spent mitigating the breach’s effects. The incident underscores ongoing vulnerabilities in healthcare data security, particularly for organizations handling highly sensitive personal and medical records.