Severity: HighAction: Be aware

970,000 Medi-Cal Members Affected by Paradigm Healthcare Data Breach

Paradigm Healthcare Services detected an intrusion in October 2025, but it took nearly a year to start notifying affected individuals.

Excerpt from the primary source: SecurityWeek

Who is affected

Critical infrastructure

What you should do · Be aware

No immediate action is indicated. Share this with the relevant teams and watch for updates.

Automated guidance based on this story's classification. Check the linked advisories for specifics.

Sources

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Original reporting

970,000 Medi-Cal Members Affected by Paradigm Healthcare Data Breach SecurityWeek · securityweek.com · Oct 20, 2026 · Primary source