Data breach at medical billing firm MCBS affects 1.26 million people
Medical Computer Business Services (MCBS), a healthcare billing provider, revealed that over 1.2 million people's private information was compromised in a 2025 network breach.
The number of people who might have been impacted was not specified when the security breach was revealed late last month. According to the company's statement to the U.S. Department of Health and Human Services, 1,261,464 individuals have been affected.
With its headquarters located in Augusta, Georgia, MCBS is a regional private medical billing and practice management company that offers healthcare organizations billing, coding, accounts receivable, financial, and administrative services.
The business processes patient records for healthcare providers in its capacity as an aggregator of healthcare data.
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