Erie Family Health Centers Data Breach Affects 570,000 Individuals
Erie Family Health Centers, a Chicago, IL-based network of health centers providing primary medical, dental, and behavioral healthcare services to individuals regardless of their ability to pay, has experienced a major data breach affecting up to 570,000 individuals.
Suspicious activity indicative of unauthorized access was identified within its computer network on January 27, 2026. Immediate action was taken to secure its network, and third-party digital forensics experts were engaged to investigate the incident and determine the nature and scope of the activity. They confirmed that an unauthorized third party first accessed its network on December 10, 2025, and retained access until its network was secured on January 27, 2026.
The exposed files were reviewed and confirmed to contain personal and protected health information. The types of data involved varied from individual to individual and may have included names in combination with one or more of the following: address, phone number, email address, date of birth, Social Security number, driver’s license/state ID number, taxpayer ID number, passport number, financial account information, payment card information, online account credentials, digital signature, biometric data, medical treatment or diagnosis information, prescription information, date of service, patient ID number, encounter ID number, , medical record number, Medicare/Medicaid number, provider name, patient account number, health insurance information, and/or treatment cost information.
Erie Family Health Centers has taken steps to strengthen network security to prevent similar incidents in the future, and the affected individuals have been offered complimentary credit monitoring and identity theft protection services as a precaution against data misuse. No threat group appears to have claimed responsibility for the incident.
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This is the second data breach to be announced by Erie Family Health Centers this year. Erie Family Health Centers was also affected by a data breach at its business associate, TriZetto Provider Solutions, a provider of revenue cycle management and claims clearinghouse services. That breach affected a currently undisclosed number of patients of Erie Family Health Centers.
