Understanding your HydroServe LLC dba Gustavo Preston Company data breach notification letter
If a HydroServe LLC dba Gustavo Preston Company letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now.
Why you received this letter
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.
What to do after the letter
Confirm the notice is genuine
A legitimate HydroServe LLC dba Gustavo Preston Company notice references the specific incident reported to the Indiana Attorney General and describes which categories of your information were involved. Compare the letter against the public filing before acting on any links or phone numbers it contains.
Keep the letter — it is your proof of connection
The notification letter is the document that ties your personal information to this incident. Keep the original and photograph it. If you later request a case review, this letter is the strongest evidence that you were among the affected individuals.
Protect your accounts and credit
Depending on what was exposed, consider a free credit freeze with all three bureaus, new passwords for reused credentials, and monitoring of financial statements. These steps are free and do not require you to wait for anyone's permission.
Find out whether you have a claim
Whether the HydroServe LLC dba Gustavo Preston Company breach gives you a legal claim depends on the facts. A free, no-obligation case review will tell you where you stand — there is no cost and no commitment to find out.
This page summarizes a data breach reported to the Indiana Attorney General for informational purposes and is attorney advertising. It does not create an attorney-client relationship. DataBreachPayment.com does not provide legal advice through this page.