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See the full Fullsteam Software Holdings LLC dba Event Rental Systems breach case facts
Investigation OpenTexasFiled December 16, 2025

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, disclosed a data breach that occurred on October 8, 2025, and was reported on December 16, 2025. This incident may have exposed personal information stored within their systems. Individuals who received a notification letter should review its guidance to protect their data.

What to do after the letter

  1. 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.

  2. 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.

  3. 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.

  4. 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. DataBreachCaseFile.com is a neutral reference registry and does not provide legal advice.