Williamsville State Bank and Trust data breach
Incident readout
- Company
- Williamsville State Bank and Trust
- Reported to
- Indiana Attorney General
- Filed
- April 21, 2025
- People affected
- Not stated in the filing
- Incident type in filing
- Not stated
- Our review
- Investigation Open
Was this a ransomware attack?
The filing does not say ransomware was involved. We do not label an incident ransomware unless the company’s report says so. Whatever the cause, the steps to protect yourself and the legal question are the same.
What we know
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.
See every breach reported in Indiana or read what to do after a ransomware attack.
After the Williamsville State Bank and Trust incident: what to do and your options
- What should I do after getting the Williamsville State Bank and Trust data breach notice?
- Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.
- Did Williamsville State Bank and Trust offer free credit monitoring?
- Any free monitoring Williamsville State Bank and Trust is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Using the free service won't stop you from joining a lawsuit or settlement later.
- Can I sue Williamsville State Bank and Trust over the data breach?
- It depends on what was exposed, the law in Indiana and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
- Do I need a Williamsville State Bank and Trust data breach lawyer or attorney?
- Whether the company's systems were encrypted by ransomware or data was simply taken, the legal question is the same: did it protect your information the way the law requires? An attorney can review your notice for free, and these cases are usually handled on contingency.
- Is there a Williamsville State Bank and Trust data breach class action lawsuit?
- Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against Williamsville State Bank and Trust. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
- Is the Williamsville State Bank and Trust data breach letter legit or a scam?
- A notice from Williamsville State Bank and Trust in the mail matches the breach Williamsville State Bank and Trust reported to the Indiana Attorney General on April 21, 2025. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact Williamsville State Bank and Trust through a phone number or website you find yourself.
- How much could a Williamsville State Bank and Trust data breach settlement or claim be worth?
- There is no set amount, and no Williamsville State Bank and Trust settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. Keep receipts and records; they're what damages claims are built on.
Other breaches reported in Indiana
- Bozeman School DistrictIndiana Attorney General · Filed date pendingCount not stated
- Bozeman School DistrictIN Attorney General · Filed date pendingCount not stated
- Teamsters Local 17Indiana Attorney General · Filed date pendingCount not stated
- Teamsters Local 17IN Attorney General · Filed date pendingCount not stated
- BankIndiana Attorney General · Filed date pendingCount not stated
- BankIN Attorney General · Filed date pendingCount not stated
Attorney advertising. This page reflects a public regulator filing; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.