Monterey Mushrooms data breach
Incident readout
- Company
- Monterey Mushrooms
- Reported to
- Indiana Attorney General
- Filed
- September 18, 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
Monterey Mushrooms is a prominent agricultural producer and supplier specializing in the cultivation and distribution of fresh mushrooms to retail and food service sectors. As a large-scale employer and commercial entity, the company maintains sensitive records regarding its workforce and business partners, which typically include Social Security numbers, payroll details, and comprehensive contact information. In 2025, the company officially reported a data security incident to the Indiana Attorney General, confirming that unauthorized access to their systems occurred. If you have received a formal data breach notification letter from Monterey Mushrooms, it indicates that your personal information was likely involved in this incident. We are currently reviewing the circumstances of this breach to determine the potential impact on affected individuals and the adequacy of the company's security measures.
See every breach reported in Indiana or read what to do after a ransomware attack.
After the Monterey Mushrooms incident: what to do and your options
- What should I do after getting the Monterey Mushrooms 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 Monterey Mushrooms offer free credit monitoring?
- Look for an enrollment code in your Monterey Mushrooms notice. Companies that offer free credit monitoring after a breach usually include it there, with a deadline to activate. Signing up doesn't waive any legal rights you may have.
- Can I sue Monterey Mushrooms 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 Monterey Mushrooms 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 Monterey Mushrooms 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 Monterey Mushrooms. 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 Monterey Mushrooms data breach letter legit or a scam?
- A notice from Monterey Mushrooms in the mail matches the breach Monterey Mushrooms reported to the Indiana Attorney General on September 18, 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 Monterey Mushrooms through a phone number or website you find yourself.
- How much could a Monterey Mushrooms data breach settlement or claim be worth?
- There is no set amount, and no Monterey Mushrooms 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.
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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.