Where does the MERIDIAN HEALTH PLAN OF ILLINOIS case file come from?

Every entry is taken from the breach report MERIDIAN HEALTH PLAN OF ILLINOIS lodged with the Illinois Attorney General. Nothing here is estimated.

Why do the incident date and the report date differ?

Companies usually investigate before they report. The gap between the two dates shows how long that took.

What does the records-affected figure count?

It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.

Does this case file change over time?

Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Case file

Case File: MERIDIAN HEALTH PLAN OF ILLINOIS Data Breach

This file collects the dated facts on record for the MERIDIAN HEALTH PLAN OF ILLINOIS incident. The state report is dated April 28, 2026.

Timeline

April 28, 2026Report filed in IllinoisDate the notice was lodged with the Illinois Attorney General.

Case facts

Filing state: Illinois
Date reported: April 28, 2026
Receiving office: Illinois Attorney General

Case notes

Meridian Health Plan of Illinois, operating in Illinois, has formally reported a data breach to regulatory bodies. The filing, dated April 28, 2026, indicates that the company is currently investigating an incident involving personal information.

At present, the public record does not specify the nature of the breach or the particular categories of personal information that may have been compromised. The filing also does not provide a definitive date for when the breach occurred, nor does it state how many individuals have been impacted.

Because the investigation is ongoing and details remain unconfirmed, Meridian Health Plan of Illinois has not yet released specific information regarding the scope or impact of the incident. This status is reflected in the official documentation.

Individuals who are current or former members of Meridian Health Plan of Illinois should be alert to any direct notifications they may receive from the company. Such notices will provide the most accurate and personalized details about the incident as they become available.

In the interim, it is a general best practice to remain vigilant. Monitor your accounts for any unusual activity and be cautious of unsolicited communications that request personal or sensitive information. These general precautions are advisable whenever a data security incident is reported.

Questions about this case file

Where does the MERIDIAN HEALTH PLAN OF ILLINOIS case file come from?: Every entry is taken from the breach report MERIDIAN HEALTH PLAN OF ILLINOIS lodged with the Illinois Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?: Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?: It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?: Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

Illinois data breaches

Filing source: Illinois Attorney General

Named in the MERIDIAN HEALTH PLAN OF ILLINOIS breach?

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Timeline

Case facts

Case notes

Questions about this case file

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