Oracle Health detects breach of legacy Cerner data migration servers
Oracle Health detected a cybersecurity event on February 20, 2025, involving unauthorized access to legacy Cerner data migration servers. Attackers used compromised customer credentials to gain access sometime after January 22, 2025, and patient data was confirmed to be stolen. The FBI is investigating potential extortion attempts related to the compromised data.
Signal context
First seen: Feb 20, 2025
Last updated: Jun 26, 2026
Status: Public signal
Key points
- Breach detected on February 20, 2025.
- Legacy Cerner data migration servers affected.
- Patient data confirmed stolen.
Signal analysis
BetaThis analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.
Sector: Health Care and Social Assistance
Likely country: Location not provided
Watch internet-facing systems, credential abuse and exploit activity.
- Source type: outside the affected organization
Impact area: Confidentiality
Likely asset: User or customer data
- 6 signals in the same sector
- 90 signals with the same likely impact area
- 1 signal linked to this organization/domain
External sources
Oracle Health Data Breach Raises Questions on Cybersecurity Preparedness | BigIDhttps://bigid.com/blog/oracle-health-data-breach-raises-questions-on-cybersecurity-preparedness/Public source from bigid.com.
Commentary on the Oracle Health Breach - Clearwater Securityhttps://www.clearwatersecurity.com/blog/commentary-on-the-oracle-health-breach/Public source from clearwatersecurity.com.
Oracle's 2025 Data Breaches: A Wake-Up Call for Cloud Securityhttps://quickstart.com/blog/oracle-2025-data-breaches/Public source from quickstart.com.
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