Understanding your Fullsteam Software Holdings LLC dba Event Rental Systems data breach notification letter
If a Fullsteam Software Holdings LLC dba Event Rental Systems 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
Fullsteam Software Holdings LLC, doing business as Event Rental Systems, operates as a specialized technology company providing cloud-based management software for the event and party rental industry. Because their platform facilitates business operations, they typically collect and store sensitive information including customer names, billing addresses, payment card details, and contact information necessary for processing rental transactions. This data breach was officially reported to the Texas Attorney General in 2025, and the company has since issued formal data breach notification letters to all impacted individuals. If you received such a letter, it indicates that your personal information stored within their software environment may have been accessed by an unauthorized party, and you should review the provided instructions to protect your identity and financial accounts.
What to do after the letter
Confirm the notice is genuine
A legitimate Fullsteam Software Holdings LLC dba Event Rental Systems notice references the specific incident reported to the Texas 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.
Check the record against the public filing
You can verify the Fullsteam Software Holdings LLC dba Event Rental Systems incident against the filing reported to the Texas Attorney General. This registry summarizes what was filed; it does not provide legal advice.
This page summarizes a data breach reported to the Texas Attorney General for informational purposes. DataBreachInformation.com is a neutral reference registry and does not provide legal advice.