DataBreachInformation.com
activeMNFiled January 8, 2026

Understanding your Change Healthcare data breach notification letter

If a Change Healthcare letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now — one of roughly 190,000,000 people notified.

Why you received this letter

Change Healthcare reported a ransomware attack impacting an estimated 190 million individuals. Public filings with the Minnesota Attorney General confirm the incident exposed Social Security numbers, medical records, insurance information, and billing records. Affected individuals should review official notices and take recommended security measures.

Information the filing reports as involved

  • Social Security numbers
  • medical records
  • insurance information
  • billing records

What to do after the letter

  1. Confirm the notice is genuine

    A legitimate Change Healthcare notice references the specific incident reported to the MN 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.

  2. 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.

  3. 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.

  4. Check the record against the public filing

    You can verify the Change Healthcare incident against the filing reported to the MN Attorney General. This registry summarizes what was filed; it does not provide legal advice.

This page summarizes a data breach reported to the MN Attorney General for informational purposes. DataBreachInformation.com is a neutral reference registry and does not provide legal advice.