Fullsteam Software Holdings LLC d/b/a Event Rental Systems data breach

Clerk's notes

A data security incident impacting Fullsteam Software Holdings LLC, doing business as Event Rental Systems, was formally reported on December 15, 2025. The breach itself reportedly occurred on or about September 16, 2025, prompting the company to initiate an investigation into the scope and impact of the event.

While the specific categories of information involved in this breach have not been detailed, the incident concerns the potential exposure of personal information. Affected individuals would typically receive a direct notification letter from Fullsteam Software Holdings LLC d/b/a Event Rental Systems outlining the specific data types that apply to their individual case.

It is advisable for anyone who has received a breach notification from Event Rental Systems to carefully review the contents of that letter. This document will contain the most accurate and personalized details regarding the information that may have been compromised and any specific recommendations from the company.

As a general precaution, individuals affected by data breaches should remain vigilant for unusual activity. This includes closely monitoring financial accounts and statements for any unauthorized transactions and being wary of unsolicited communications, such as emails or phone calls, that request personal details. Setting up fraud alerts with credit bureaus can also add an extra layer of protection.

For those who have received official notification of this incident, understanding your legal options is an important next step. DataBreachCaseSearch.com offers a free case review to help individuals assess their situation and determine if they are eligible to pursue a claim related to the Fullsteam Software Holdings LLC d/b/a Event Rental Systems data breach.

If a notification letter about this breach reached you, see every CA data breach on file or browse all cases.