Associated Endocrinologists Data Breach Affects 4,979 Individuals

Associated Endocrinologists, a leading endocrinology referral center in Southeast Michigan, disclosed a data breach that affected 4,979 individuals in the United States.

The breach was reported to the U.S. Department of Health and Human Services on July 29, 2026.

The specific dates during which the unauthorized access took place and the nature of the incident have not been made public.

A ransomware group known as RansomHouse claimed responsibility for the attack on Associated Endocrinologists on the Tor network on Feb. 6, 2026.

At this time, the specific types of personal information or protected health information exposed in the breach have not been detailed in the available disclosures. Because the incident was reported to the HHS, which oversees compliance with federal health privacy laws, the breach involved protected health information.

Associated Endocrinologists' response to the breach

As more details become available through regulatory filings or direct communications from the practice, affected individuals may learn more about the breach and what the practice is doing to address it.

Current and former patients who have questions or concerns about the incident can contact Associated Endocrinologists directly at 248-855-5620.