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Regulator-posted notice

Breach notice filed by Meridian Health Plan of Illinois (June 2026)

Organization named: Meridian Health Plan of Illinois 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 June 19, 2026.

Organization as reported
Meridian Health Plan of Illinois, IL
Entity type as reported
Health Plan
Category as reported
Unauthorized Access/Disclosure
Location of information as reported
Network Server
Submission date
June 19, 2026
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 8900, row:39)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Meridian Health Plan of Illinois, reported that several of its employees impermissibly granted some providers access to its network, which affected the protected health information (PHI) of 21,027 individuals. The PHI involved included clinical and demographic information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE implemented additional administrative, technical, and security safeguards, and retrained workforce members to better protect its PHI.

The source's own words, from the revision above.

Figures, per source

  • 21,027 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date June 19, 2026, 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.

  • Submission date (HHS Office for Civil Rights breach portal)
  • Observed by BreachRecords (revision 8900)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Meridian Health Plan of Illinois Named as the covered entity Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

  • 3dbc27dd5742e041cc1e7fe18cc669e2901fbd3b86b7007ed27948ff4d406e1f
    text/csv, 5,530,996 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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