Understanding your COUNTYCARE HEALTH PLAN data breach notification letter
If a COUNTYCARE HEALTH PLAN letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now.
Why you received this letter
CountyCare Health Plan formally notified the Illinois Attorney General on February 18, 2026, about a data security incident. This filing confirms that certain personal information held by the health plan may have been affected. Individuals who received a breach notification letter should carefully review it for specific details about their data.
What to do after the letter
Confirm the notice is genuine
A legitimate COUNTYCARE HEALTH PLAN notice references the specific incident reported to the Illinois Attorney General and describes which categories of your information were involved. Compare the letter against the public filing before acting on any links or phone numbers it contains.
Keep the letter — it is your proof of connection
The notification letter is the document that ties your personal information to this incident. Keep the original and photograph it. If you later request a case review, this letter is the strongest evidence that you were among the affected individuals.
Protect your accounts and credit
Depending on what was exposed, consider a free credit freeze with all three bureaus, new passwords for reused credentials, and monitoring of financial statements. These steps are free and do not require you to wait for anyone's permission.
Check the record against the public filing
You can verify the COUNTYCARE HEALTH PLAN incident against the filing reported to the Illinois Attorney General. This registry summarizes what was filed; it does not provide legal advice.
This page summarizes a data breach reported to the Illinois Attorney General for informational purposes. DataBreachInformation.com is a neutral reference registry and does not provide legal advice.