Oracle Health Cyberattack Exposes Data of Nearly 20 Million People; 3 Million From Texas
Oracle Health’s 2025 breach exposed sensitive data of nearly 20 million people, including Social Security numbers and medical records.

Brief summary
What this story is about
Oracle Health’s 2025 breach exposed sensitive data of nearly 20 million people, including Social Security numbers and medical records.
Why it matters
Reader takeaways
- Prioritize whether the item affects internet-facing systems, databases, middleware, or identity infrastructure.
- Map the source item to your next patch window and document owners before remediation starts.
- Keep the original advisory link because patch details can change after publication.
SEO context
Topic and keyword map
This brief is filed under Oracle security alerts and Critical Patch Update watch.
patient data securityoracle health breachcerner data breachhealthcare data breachoracle cyberattackOracle Critical Patch UpdateOracle security alertsOracle CVEDBA patchingsecurity advisories