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PRIVACY ALERT: Munson Healthcare Under Investigation for Data Breach of Over 100,000 Patient Records
The breach exposed sensitive data of 101,891 patients across 80 hospitals, with notification delays possibly breaching state and federal laws, law firm says.
- On Jan. 29, 2026, Schubert Jonckheer & Kolbe LLP announced it is investigating a data breach affecting Munson Healthcare, the largest health system in Northern Michigan.
- An unauthorized third party accessed legacy Cerner systems on January 22, 2026, and Cerner, now Oracle Health, confirmed two legacy servers were breached affecting multiple hospitals.
- Patient records reportedly included Social Security numbers, medical record numbers, and medical details such as doctors, diagnoses, medicines, test results, images, and treatment from Munson Healthcare.
- Munson Healthcare notified impacted individuals on or around January 26, 2026, a delay that may have violated state and federal laws, Schubert Jonckheer & Kolbe LLP said affected people may seek damages or an injunction.
- Patients seeking details can contact Schubert Jonckheer & Kolbe LLP to learn about legal rights and may be at risk of identity theft, the firm says.
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PRIVACY ALERT: Munson Healthcare Under Investigation for Data Breach of Over 100,000 Patient Records
SAN FRANCISCO, Jan. 29, 2026 /PRNewswire/ -- Schubert Jonckheer & Kolbe LLP is investigating a data breach that led to unauthorized access to the sensitive information of 101,891 patients of Munson Healthcare, the largest health system in Northern Michigan.
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Total News Sources25
Leaning Left1Leaning Right0Center11Last UpdatedBias Distribution92% Center
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C 92%
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