Great Plains Bank Corporation data breach
Incident readout
- Company
- Great Plains Bank Corporation
- Reported to
- Maryland Attorney General
- Filed
- February 19, 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
Great Plains Bank Corporation is a financial institution that manages sensitive monetary assets and personal financial profiles for its clients. In the course of providing banking services, the company collects and stores highly sensitive information, including government identification numbers, account details, and personal financial records. This security incident was officially reported to the Maryland Attorney General in 2025, confirming that unauthorized access to systems occurred. If you have received a data breach notification letter from the bank, it indicates that your personal information may have been involved in this event. This notice is intended to inform you of the situation and provide guidance on the steps you should take to protect your identity and financial accounts from potential misuse.
See every breach reported in Maryland or read what to do after a ransomware attack.
After the Great Plains Bank Corporation incident: what to do and your options
- What should I do after getting the Great Plains Bank Corporation 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 Great Plains Bank Corporation offer free credit monitoring?
- Check your letter from Great Plains Bank Corporation. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Signing up doesn't waive any legal rights you may have.
- Can I sue Great Plains Bank Corporation over the data breach?
- It depends on what was exposed, the law in Maryland 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 Great Plains Bank Corporation 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 Great Plains Bank Corporation 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 Great Plains Bank Corporation. 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 Great Plains Bank Corporation data breach letter legit or a scam?
- A notice from Great Plains Bank Corporation in the mail matches the breach Great Plains Bank Corporation reported to the Maryland Attorney General on February 19, 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 Great Plains Bank Corporation through a phone number or website you find yourself.
- How much could a Great Plains Bank Corporation data breach settlement or claim be worth?
- There is no set amount, and no Great Plains Bank Corporation 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 Maryland
- St. Joseph College of MaineMaryland Attorney General · Filed March 21, 2025Count not stated
- St. Joseph College of MaineMD Attorney General · Filed March 21, 2025Count not stated
- St. Joseph College of MaineMaryland Attorney General · Filed March 21, 2025Count not stated
- Tokyo Electron U.S. Holdings, Inc.MD Attorney General · Filed March 20, 2025Count not stated
- VUC, Inc.Maryland Attorney General · Filed March 20, 2025Count not stated
- Open Door Capital, LLCMaryland Attorney General · Filed March 20, 2025Count 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.