Got a notice from Centennial Bank (including its division Happy State Bank)? Here’s what to do.
Centennial Bank, including its Happy State Bank division, recently reported a data breach in Texas. This incident exposed sensitive personal details like your Full Name and Social Security Number. Understanding what happened and acting quickly can help protect you from potential harm.
Your checklist
- 1
Keep the letter
Save the notice from Centennial Bank (including its division Happy State Bank) and its envelope. The date you were told can matter for legal deadlines.
- 2
Freeze your credit
Your Social Security number is listed in the filing. A free freeze at Equifax, Experian and TransUnion stops new accounts being opened in your name.
- 3
Call your bank
Account or card information is listed. Ask your bank for a new card number and watch statements for small test charges.
- 4
Get a free claim review
Our legal team checks whether you can be paid for this breach. No fee unless you recover.
Step 4: free claim review
Tell us you got the Centennial Bank (including its division Happy State Bank) notice. An attorney, not a call center, reads it and tells you plainly whether you have a claim.
- Free, no obligation
- No fee unless you recover
- Reply within 24 hours
About the Centennial Bank (including its division Happy State Bank) breach
- Reported to
- Texas Attorney General
- Date filed
- September 17, 2026
- People notified
- Not stated
- Cause in filing
- Not stated
Information listed in the filing: Full Name, Social Security Number, Financial Account Number, Date of Birth, Routing Number, Credit Score Information, Transaction History, Mailing Address.
Centennial Bank, which includes Happy State Bank, sent out data breach notices in September 2026. This means your personal information may have been exposed due to a security issue detected on August 7, 2026. Receiving this letter can feel concerning, but understanding the details helps you take control.
The breach involved several critical pieces of your personal data. The exposed information includes your Full Name, Social Security Number, Financial Account Number, Date of Birth, Routing Number, Credit Score Information, Transaction History, and Mailing Address. With this kind of data, criminals could try to open new accounts in your name or access your existing finances.
Your first step is to carefully read the notice from Centennial Bank. Look for any offers of credit monitoring services and consider enrolling. You should also check your bank and credit card statements regularly for any unusual activity. Report anything suspicious right away to your bank.
Next, consider placing a fraud alert on your credit files with the three major credit bureaus. This makes it harder for identity thieves to open new accounts using your information. Also, keep all records related to this breach, including the notification letter, as they might be important later.
When a financial institution like Centennial Bank holds your sensitive data, they have a legal duty to protect it. A data breach suggests their security measures may have fallen short. You don't have to prove you've already lost money to explore your options.
If you received a notice from Centennial Bank, you likely have questions about your rights. Our team can review your specific situation and explain what this breach means for you. We offer a free case review to help you understand your potential next steps without any obligation.
Centennial Bank data breach questions
- How many people were affected by the Centennial Bank data breach, and what was exposed?
- The filing does not give a count of affected people and lists the following information as involved: Full Name, Social Security Number, Financial Account Number, Date of Birth, Routing Number, Credit Score Information, Transaction History, Mailing Address. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
- Is the Centennial Bank data breach letter legit or a scam?
- A notice from Centennial Bank in the mail matches the breach Centennial Bank reported to the Texas Attorney General on September 17, 2026. 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 Centennial Bank through a phone number or website you find yourself.
- Did Centennial Bank offer free credit monitoring?
- Any free monitoring Centennial Bank is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Because Social Security numbers are listed in this filing, identity monitoring and a credit freeze matter more than usual. Signing up doesn't waive any legal rights you may have.
- Is there a Centennial Bank 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 Centennial Bank. 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.
- What should I do after getting the Centennial Bank 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.
- Where can I see the official Centennial Bank breach notice?
- Centennial Bank's report is published by the Texas Attorney General: https://oag.my.site.com/datasecuritybreachreport/apex/DataSecurityReportsPage#BR-0005334 Compare it with the letter you received to confirm the dates and details match.
- Do I need a Centennial Bank data breach lawyer or attorney?
- An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.
- Can I sue Centennial Bank over the data breach?
- It depends on what was exposed, the law in Texas 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.
- How much could a Centennial Bank data breach settlement or claim be worth?
- There is no set amount, and no Centennial Bank 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. The filing lists Full Name, Social Security Number, Financial Account Number as involved. Keep receipts and records; they're what damages claims are built on.
Other notices sent in Texas
- The Krum Public LibraryTexas Attorney General · Filed October 30, 2026Count not stated
- Marathon HealthTexas Attorney General · Filed October 30, 2026Count not stated
- HCA Healthcare, Inc.Texas Attorney General · Filed October 30, 2026Count not stated
- American Campus Communities LLCTexas Attorney General · Filed October 30, 2026Count not stated
- Hippo Analytics Inc.Texas Attorney General · Filed October 30, 2026Count not stated
- Revolve Group, Inc.Texas Attorney General · Filed October 30, 2026Count 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.