BreachScout BreachScout Breach Records

Regulator-posted notice

Breach notice filed by Cerner Corporation (October 2026)

Organization named: Cerner Corporation Provisional: identity as filed, not yet matched to the directory

What the sources say

Texas Attorney General data security breach reports Primary notice

Posted in the Texas Attorney General data security breach reports on Oct. 2, 2026.

Organization as reported
Cerner Corporation, MO
Entity type as reported
Healthcare – Medical Provider
Information types as reported
Address; Social Security Number Information; Medical Information
Incident dates as reported
Jan. 22, 2025 to April 1, 2025
Discovery date as reported
Feb. 20, 2025
Posted date
Oct. 2, 2026
Observed by BreachRecords
2026-10-19 05:01 UTC (revision 43363, id:a49cs0000074SRVAA2:BR-0005382)
Archived copy
Held in the private archive (provenance)

The listing records a filing with the agency; it is not a finding by the agency.

Figures, per source

  • 19,929,149 individuals affected (total reported), according to the Texas Attorney General data security breach reports, source date Oct. 2, 2026, revision observed 2026-10-19.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

  • Posted date (Texas Attorney General data security breach reports)
  • Observed by BreachRecords (revision 43363)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Cerner Corporation Named as the filer Provisional: identity as filed, not yet matched to the directory Linked 2026-11-03, method manual.

Archived evidence

  • b160db8630ef747e8648336bc49b257efedc7ec7dc4fb504f25036011567e416
    application/json, 573,109 bytes, retrieved from Texas Attorney General data security breach reports, 2026-10-19 05:01 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

Request a correction

A record that disagrees with its source, names the wrong organization or duplicates another is corrected after review. This form is about Breach notice filed by Cerner Corporation (October 2026). We acknowledge every request within two business days. We reply by email.

The form is being set up. Check back soon.