Regulator-posted notice

Breach notice filed by Fullsteam Software Holdings LLC dba Event Rental Systems (December 2025)

Organization named: Fullsteam Software Holdings LLC Provisional: identity as filed, not yet matched to the directory

What the sources say

Texas Attorney General data security breach reports Primary notice

Posted in the Texas Attorney General data security breach reports on Dec. 16, 2025.

Organization as reported: Fullsteam Software Holdings LLC dba Event Rental Systems, NM
Entity type as reported: Business – Retail or Merchant
Information types as reported: Name of individual; Financial Information (e.g. account number, credit or debit card number)
Discovery date as reported: Oct. 8, 2025
Posted date: Dec. 16, 2025
Observed by BreachRecords: 2026-10-19 05:01 UTC (revision 42838, id:a49cs0000024C6HAAU:BR-0004732)
Archived copy: Held in the private archive (provenance)

The listing records a filing with the agency; it is not a finding by the agency.

Figures, per source

13,370 individuals affected (total reported), according to the Texas Attorney General data security breach reports, source date Dec. 16, 2025, revision observed 2026-10-19.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

2025-12-16Posted date (Texas Attorney General data security breach reports)
2026-10-19Observed by BreachRecords (revision 42838)
2026-11-03Approved by a reviewer

Organizations linked by a reviewer

Fullsteam Software Holdings LLC Named as the filer Provisional: identity as filed, not yet matched to the directory Linked 2026-11-03, method manual.

Archived evidence

b160db8630ef747e8648336bc49b257efedc7ec7dc4fb504f25036011567e416
application/json, 573,109 bytes, retrieved from Texas Attorney General data security breach reports, 2026-10-19 05:01 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

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