Episource Data Breach Exposes Health Records of 5.4 Million Americans

Episource Data Breach Exposes Health Records of 5.4 Million Americans

Episource data breach: What happened and who’s affected? In one of the largest healthcare cyberattacks of 2025, Episource is now notifying over 5.4 million Americans that their personal and medical information was compromised. The Episource data breach was reported to the U.S. Department of Health and Human Services and stems from a February attack, which allowed hackers to access and copy sensitive health data. Given Episource’s role in managing medical billing for healthcare providers, this incident has raised serious privacy concerns across the industry. Patients affected are spread across multiple states, and the scope of the stolen data includes everything from names and contact details to in-depth health records and insurance information. Image Credits:Real444 / Getty Images This breach impacts individuals connected with healthcare organizations that use Episource’s services for processing medical claims and risk adjustment. According to disclosures in states like California and Ve…