Oracle Health data breach affects 80 hospitals: Report

Beckershospitalreview • December 5, 2025

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Oracle Health data breach affected 80 hospitals, exposing patient data in the legacy Cerner system, according to a Kansas City report.

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Oracle Health Data Breach Affects 80 Hospitals and ChristianaCare Patients A cybersecurity breach involving Oracle Health has compromised patient data across 80 hospitals, including ChristianaCare. The incident has been linked to vulnerabilities in the legacy Cerner system, leading to the exposure of sensitive patient information. 3 sources 52

Extracted Entities

Attack Types (1)

Companies (1)