Big Brothers Big Sisters of Eastern Missouri data breach

Clerk's notes

Big Brothers Big Sisters of Eastern Missouri, a key mentoring organization, formally reported a data security incident on September 14, 2026. This breach, currently under monitoring, highlights vulnerabilities within their digital infrastructure, which stores highly sensitive personal information related to children, volunteer mentors, parents, guardians, donors, and staff.

The compromised data categories reported include Full Name, Date of Birth, Social Security Number, Mailing Address, Email Address, Background Check Records, Phone Number, and Donation and Payment History. Exposure of such details creates significant risks, particularly for identity theft and fraudulent activities targeting those affected.

As an organization entrusted with safeguarding personal records, Big Brothers Big Sisters of Eastern Missouri had a responsibility to implement robust security measures. Under Indiana's consumer protection statutes, organizations collecting personally identifiable information owe a duty of care to protect that data from foreseeable threats. The occurrence of this breach suggests potential failures in upholding adequate cybersecurity standards.

Receiving a data breach notification letter from Big Brothers Big Sisters of Eastern Missouri serves as formal legal notice that your private information was compromised. This notification establishes the legal standing necessary to consider legal recourse. You do not need to prove immediate financial loss or identity theft to explore your options, as the increased risk of future harm can be a basis for action.

If you received a data breach notification from Big Brothers Big Sisters of Eastern Missouri, you may be entitled to compensation. Our firm is investigating this incident, and we offer a free, no-obligation case review to help affected individuals understand their rights without any upfront costs. This is attorney advertising.

If a notification letter about this breach reached you, see every Indiana data breach on file or browse all cases.