Regulator-posted notice

Breach notice filed by Arizona Health Care Cost Containment System- State Medicaid Agency (October 2025)

Organization named: Arizona Health Care Cost Containment System- State Medicaid Agency Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Unauthorized Access/Disclosure

What the sources say

HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) Primary notice

Posted on the HHS Office for Civil Rights breach portal with a submission date of Oct. 3, 2025.

Organization as reported: Arizona Health Care Cost Containment System- State Medicaid Agency, AZ
Entity type as reported: Health Plan
Category as reported: Unauthorized Access/Disclosure
Location of information as reported: Electronic Medical Record
Submission date: Oct. 3, 2025
Observed by BreachRecords: 2026-10-18 16:15 UTC (revision 8592, row:484)
Archived copy: Held in the private archive (provenance)

Figures, per source

3,177 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date Oct. 3, 2025, revision observed 2026-10-18.

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.

2025-10-03Submission date (HHS Office for Civil Rights breach portal)
2026-10-18Observed by BreachRecords (revision 8592)
2026-10-19Approved by a reviewer

Organizations linked by a reviewer

Arizona Health Care Cost Containment System- State Medicaid Agency Named as the covered entity Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

13279a2ac40f2c40d39c3e4233e913571fb691d16317c641603e764c41a13a95
text/csv, 97,197 bytes, retrieved from HHS Office for Civil Rights breach portal, 2026-10-18 16:15 UTC. Archived privately · Provenance · Source page

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

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