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MonitoringIndianaFiled September 14, 2026

Understanding your Big Brothers Big Sisters of Eastern Missouri data breach notification letter

If a Big Brothers Big Sisters of Eastern Missouri letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now.

This breach is real, not a scam. Big Brothers Big Sisters of Eastern Missouri officially reported it to the Indiana Attorney General on September 14, 2026.

Reviewed by David S. Harris, Esq., data breach and class action attorney (Florida Bar No. 0112739). Free consultation: 786-306-7278

Why you received this letter

Big Brothers Big Sisters of Eastern Missouri reported a data breach to the Indiana Attorney General in September 2026. This incident exposed sensitive personal information, including Full Name, Social Security Number, and Background Check Records, for an unspecified number of individuals. Those who received a notification letter may have grounds to join a class action lawsuit.

Information the filing reports as involved

  • Full Name
  • Date of Birth
  • Social Security Number
  • Mailing Address
  • Email Address
  • Background Check Records
  • Phone Number
  • Donation and Payment History

What to do after the letter

  1. Confirm the notice is genuine

    A legitimate Big Brothers Big Sisters of Eastern Missouri notice references the specific incident reported to the Indiana 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. Find out whether you have a claim

    Whether the Big Brothers Big Sisters of Eastern Missouri breach gives you a legal claim depends on the facts. A free, no-obligation case review will tell you where you stand — there is no cost and no commitment to find out.

This page summarizes a data breach reported to the Indiana Attorney General for informational purposes and is attorney advertising. It does not create an attorney-client relationship. DataBreachClassActions.com does not provide legal advice through this page.