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January 22, 2025 Verified Sensitive Record Technology

Oracle Health/Cerner 2025 Data Breach

The 2025 Oracle Health/Cerner data breach involved unauthorized access to legacy Cerner systems beginning as early as January 22, 2025.

At least 2,658,388
Affected People
4
Data Types
At least Critical
Severity
Yes
Verification

Exposed Data Types

4
Names
Physical addresses
Social security numbers
Medical information

Additional Information

Added DateJuly 30, 2026
Breach DateJanuary 22, 2025
Domainoracle.com
SourceTexas Attorney General, official provider notice, and reputable news report
Last Content UpdateJuly 30, 2026

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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Company Information

Company NameOracle Health (formerly Cerner Corporation)
SectorTechnology
CountryUnited States
Websiteoracle.com/health

Risk Level

At least Critical

This classification is based on a reviewed lower bound; the actual impact and severity may be higher.

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