The covered entity (CE), Michigan Medicine, reported that its business associate (BA) University Lithoprinters, Inc., inadvertently mailed protected health information (PHI) to the wrong recipients. This breach affected 3,624 individuals. The PHI involved included names, addresses, phone numbers, and email addresses. The CE notified HHS, affected individuals, and the media. Following this breach, the BA implemented additional administrative and technical safeguards to better protect PHI. OCR obtained assurances that the BA implemented the corrective actions noted above.
Change history
Change history
Sep 23, 2026
Added to OCR's archive list
Source: HHS OCR Breach Portal, U.S. Department of Health and Human Services, Office for Civil Rights ·about this source
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