HydroServe LLC dba Gustavo Preston Company data breach
Incident readout
- Company
- HydroServe LLC dba Gustavo Preston Company
- Reported to
- Indiana Attorney General
- Filed
- December 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
HydroServe LLC, doing business as Gustavo Preston Company, appears to be an industrial or commercial service provider specializing in fluid handling, pumping systems, and mechanical infrastructure solutions. As a business operating in this sector, the company typically collects and stores sensitive information including employee payroll records, vendor banking details, service contract data, and client contact information. This breach was officially reported to the Indiana Attorney General in 2025, and individuals impacted by the incident have been sent a formal data breach notification letter. If you have received such a notice, it indicates that your personal information held within the company's systems may have been accessed or acquired by an unauthorized party during the security incident.
See every breach reported in Indiana or read what to do after a ransomware attack.
After the HydroServe LLC dba Gustavo Preston Company incident: what to do and your options
- What should I do after getting the HydroServe LLC dba Gustavo Preston Company 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 HydroServe LLC dba Gustavo Preston Company offer free credit monitoring?
- Any free monitoring HydroServe LLC dba Gustavo Preston Company 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 HydroServe LLC dba Gustavo Preston Company 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 HydroServe LLC dba Gustavo Preston Company 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 HydroServe LLC dba Gustavo Preston Company 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 HydroServe LLC dba Gustavo Preston Company. 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 HydroServe LLC dba Gustavo Preston Company data breach letter legit or a scam?
- A notice from HydroServe LLC dba Gustavo Preston Company in the mail matches the breach HydroServe LLC dba Gustavo Preston Company reported to the Indiana Attorney General on December 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 HydroServe LLC dba Gustavo Preston Company through a phone number or website you find yourself.
- How much could a HydroServe LLC dba Gustavo Preston Company data breach settlement or claim be worth?
- There is no set amount, and no HydroServe LLC dba Gustavo Preston Company 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.