The Williamsville State Bank and Trust Data Breach: Reported Filing Facts

Williamsville State Bank and Trust is a financial institution that provides essential banking and wealth management services to its customers. As a bank, the company maintains highly sensitive personal and financial records, including Social Security numbers, account details, and government-issued identification, which are necessary for processing transactions and verifying customer identities. This data breach was officially reported to the Indiana Attorney General in 2025, confirming that unauthorized access to these systems occurred. If you have received a formal data breach notification letter from the bank, it indicates that your personal information may have been compromised during this incident. We recommend reviewing the letter carefully to understand the specific scope of the exposure and the identity monitoring services being offered to protect your financial security.

State: Indiana
Breach date: October 16, 2024
Reported: April 21, 2025

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

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