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Unlimited Technology Systems Data Breach Exposes Data of 3.8 Million Healthcare Patients

Securityaffairs.Co •Pierluigi Paganini • August 8, 2026

Hackers stole personal, medical, and insurance data of 3.8 million people from Unlimited Technology Systems’ data center. Unlimited Technology Systems disclosed a data breach affecting more than 3.8 million people after hackers accessed one of its commercial data centers between October 5 and 10, 2025. Unlimited Technology Systems is a U.S.-based healthcare technology company headquartered […]

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Unlimited Technology Systems Data Breach Affects 3.8 Million Patients Unlimited Technology Systems reported a data breach impacting over 3.8 million individuals after unauthorized access to its commercial data center occurred from October 5 to 10, 2025. The breach involved the theft of personal, medical, and insurance data. The company discovered the breach on October 19, 2025, and notified law enforcement while beginning to inform affected patients on July 1, 2026. The breach notification was submitted to the U.S. Department of Health and Human Services, revealing the scale of the impact. Unlimited Technology Systems specializes in healthcare technology, serving thousands of clinics and providers across the U.S. No ransomware or data-extortion groups have claimed responsibility for the breach, and the identity of the attackers remains unknown. To mitigate risks, affected individuals were offered identity monitoring services. 2 sources 65

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Unlimited Technology Systems Data Breach Exposes Data of 3.8 Million Healthcare Patients

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