The Fullsteam Software Holdings LLC dba Event Rental Systems Data Breach: Incident Facts and Free Case Review

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.

State

Texas

Breach date

October 8, 2025

Reported

December 16, 2025