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Oracle Health Data Breach Affects 80 Hospitals and ChristianaCare Patients

First seen 5 Dec 2025, 16:47 UTC • •

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ThreatCluster •March 12, 2026 at 13:27 UTC

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.

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