Fullsteam Software Holdings
Disclosed Dec 15, 20259 months ago13,370 affectedConfirmed
What is known
| People affected | 13,370 (as reported by the organization) |
|---|---|
| Disclosed | Dec 15, 2025 |
| Discovered | Oct 8, 2025 |
| Happened | Sep 16, 2025 |
| Attack | Not stated |
| Data exposed | Payment cards, Financial, Names |
| Sector | Tech · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Fullsteam Software Holdingsoag.ca.gov · Official notice | Official notice |
| Texas Attorney General data security breach report BR-0004732: Fullsteam Software Holdingsoag.my.site.com · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Dec 15, 2025 | |
| Texas AGresidents of TX | Dec 16, 2025 | 2,792 |
History of this record
- 2026-09-25 · data_types: [] to ["payment-card","financial","names"] · backfill source
- 2026-09-25 · records_basis: empty to organization · backfill source
- 2026-09-25 · records: empty to 13370 · backfill source
- 2026-09-25 · discovered: empty to 2025-10-08 · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.