Fullsteam Software Holdings LLC data breach (2025)

Breach window

Oct 1, 2024 → Oct 31, 2025

When the intrusion reportedly occurred, per the linked filings

372 days

Breach discoveredAG web form

Oct 8, 2025

Reported by TEXAS AG filing

68 days

🐻California State AGFirst filing

Filed Dec 15, 2025bd_ab38ef80dbdd4511

Event Rental Systems (ERS) disclosed that unauthorized code was inserted into customer website modules to scrape payment card data (card numbers, CVV, expiration dates) and contact information between October 2024 and October 2025. The company removed the code, engaged forensic investigators, notified law enforcement and card brands, and is offering one year of credit monitoring and identity restoration services via Experian to affected individuals.

⭐Texas State AGMost recentlinked via multistate filing link · 100%

Filed Dec 16, 2025bd_717dfdd0ee8232f4

Fullsteam Software Holdings LLC dba Event Rental Systems based in Albuquerque, New Mexico, a business – retail or merchant entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-10-08 and reported on 2025-12-16. 2,792 Texas residents were affected. 13,370 individuals affected in total. Types of information involved: Name of individual;Financial Information (e.g. account number, credit or debit card number). Consumers were notified via Email.

Affected (this filing): 2,792

Fullsteam Software Holdings LLC

Litigation Timing

Timeline