Got a notice from Frost Bank? Here’s what to do.
Frost Bank recently experienced a data security incident where your personal information may have been exposed. If you received a letter about this breach, it's important to understand what happened and take specific steps to protect yourself. We can help you review your options and determine if you have a claim.
Your checklist
- 1
Keep the letter
Save the notice from Frost Bank and its envelope. The date you were told can matter for legal deadlines.
- 2
Freeze your credit
The filing does not list what was taken, so play it safe. A free freeze at Equifax, Experian and TransUnion stops new accounts being opened in your name.
- 3
Change reused passwords
Change any password you used with this company or reused elsewhere, and turn on two-factor sign-in.
- 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 Frost 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 Frost Bank breach
- Reported to
- CA Attorney General
- Date filed
- May 20, 2026
- People notified
- Not stated
- Cause in filing
- Not stated
If you recently received a data breach notification letter from Frost Bank, you might be feeling worried or confused. These letters are sent to inform you that your personal information was involved in a security incident.
Frost Bank reported that a data security incident occurred on December 6, 2025. This incident was officially reported on May 20, 2026, and is currently under investigation. While the full details of the breach are still being explored, it's clear that some of the information you provided to Frost Bank was affected.
Your personal information is valuable. When it is exposed in a data breach, it can sometimes be used by others in ways you don't intend. Your notice from Frost Bank should give you more details about the specific types of information involved for you personally.
It's a good idea to stay vigilant. Monitor your financial accounts for any unusual activity and be cautious of unexpected emails, texts, or phone calls asking for personal details. These could be attempts to get more information from you.
Understanding your options after a data breach can be complex. We offer a free case review to help you understand what this incident means for you and whether you may have a claim.
Frost Bank data breach questions
- Is the Frost Bank data breach letter legit or a scam?
- A notice from Frost Bank in the mail matches the breach Frost Bank reported to the CA Attorney General on May 20, 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 Frost Bank through a phone number or website you find yourself.
- Did Frost Bank offer free credit monitoring?
- Check your letter from Frost Bank. 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.
- Is there a Frost 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 Frost 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 Frost 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 Frost Bank breach notice?
- Frost Bank's report is published by the CA Attorney General: https://oag.ca.gov/privacy/databreach/list#frost-bank-2026-05-20 Compare it with the letter you received to confirm the dates and details match.
- Do I need a Frost 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 Frost Bank over the data breach?
- It depends on what was exposed, the law in CA 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 Frost Bank data breach settlement or claim be worth?
- There is no set amount, and no Frost 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. Keep receipts and records; they're what damages claims are built on.
Other notices sent in CA
- ZZ Diag ProbeCalifornia Attorney General · Filed date pendingCount not stated
- STS Aviation GroupCalifornia Attorney General · Filed October 19, 2026Count not stated
- Citizens BankCalifornia Attorney General · Filed October 19, 2026Count not stated
- John G. Yphantides, a Professional Law CorporationCA Attorney General · Filed October 16, 2026Count not stated
- Neuro Wellness SpaCalifornia Attorney General · Filed October 16, 2026Count not stated
- Frazer LLPCalifornia Attorney General · Filed October 16, 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.