Oracle Health (Cerner) security incident history

Name: Oracle Health (Cerner) security incident history
Creator: Vendor History
License: https://creativecommons.org/licenses/by/4.0/

Updated Oct 26, 2026. Data gathered daily from official public sources.

As of Oct 26, 2026, Vendor History found 2 state breach notices for Oracle Health (Cerner), dated Jul 25, 2025. The most recent breach notice or SEC filing was on Jul 25, 2025. Sources checked: the California and Washington Attorney General breach lists.

Breach notices and SEC cyber filings

Jul 25, 2025Breach notice

Cerner Corporation filed a data breach notice with the California Attorney General. Breach date(s) listed: 01/22/2025.

Source: California Attorney General
Jul 25, 2025Breach notice

Cerner Corporation filed a data breach notice with the Washington Attorney General. Cause listed: Unauthorized Access. Washington residents affected: 69,238.

Source: Washington Attorney General (record) · all Washington notices

Got a breach letter from Oracle Health (Cerner)? What to do when a vendor has a data breach.

We check: California and Washington Attorney General breach notices, SEC cyber incident filings (Form 8-K, Item 1.05) and CISA's catalog of actively exploited security flaws. An empty section means we found nothing in those sources. It does not mean nothing happened. How it works

To cite: Vendor History, "Oracle Health (Cerner) security incident history," vendorhistory.com/vendor/cerner, data checked Oct 26, 2026. Free to reuse under CC BY 4.0 with credit to Vendor History.