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Tag: ransomware suspected

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Calm medical office setting with blurred patient records in background.

MCBS Data Breach Exposes 1.26 Million People's Sensitive Information

A massive data breach at Medical Computer Business Services (MCBS) has put the sensitive information of over 1.26 million people at risk, with a threat actor claiming to have stolen a staggering 3.3 terabytes of data. The breach, which occurred in September 2025, exposed personal data handled by the medical billing and practice-management company.

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