Allergy, Asthma & Sinus Care Center, a healthcare provider based in St. Louis, Missouri, notified patients starting September 11, 2026, about a data security incident. The company disclosed the breach through patient notifications, though the specific details of the incident, including the exact date of the breach, have not been publicly detailed beyond the notification date.
The incident potentially involved the exposure of sensitive personal information, including Social Security numbers and medical records. The number of affected individuals has not been publicly disclosed. It remains unclear if financial data was involved.
Additional details, such as the full scope of the breach, may emerge as more information becomes publicly available. Official regulatory filings or the company's direct statements beyond the patient notices have not been identified in the gathered sources.