Mizuno USA
Disclosed Jan 30, 20251 year ago1,329 affectedConfirmed
Mizuno USA says hackers copied files for two months
Mizuno USA said attackers copied files from its network between August 21 and October 29, 2024, exposing names, Social Security numbers, financial account and ID numbers; it detected suspicious activity on November 6, 2024.
What is known
| People affected | 1,329 (as reported by the organization) |
|---|---|
| Disclosed | Jan 30, 2025 |
| Discovered | Nov 6, 2024 |
| Happened | Jan 31, 2025 |
| Attack | Hacking |
| Data exposed | Names, Social Security numbers, Financial, Government IDs |
| Sector | Retail · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Mizuno USA says hackers stayed in its network for two monthsbleepingcomputer.com · News | News |
| Indiana Attorney General 2026 data breach report: Mizuno USAin.gov · Official notice | Official notice |
| Indiana Attorney General 2025 data breach report: Mizuno USAin.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| Researchtotal | Jan 30, 2025 | |
| Indiana AGresidents of IN | Jan 30, 2025 | 8 |
| Indiana AGresidents of IN | Mar 11 | 1 |
History of this record
- 2026-09-25 · source: empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-2025.pdf · backfill source
- 2026-09-25 · records: 111 to 1329 · backfill source
- 2026-09-25 · source_type: press to official · backfill source
- 2026-09-25 · source_url: https://www.bleepingcomputer.com/news/security/mizuno-usa-says-hackers-stayed-in-its-network-for-two-months/ to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-7_2026.pdf · backfill source
- 2026-09-25 · status: disclosed to confirmed · backfill source
- 2026-09-25 · verified_by: empty to in-ag · backfill source
- 2026-09-25 · verified: 0 to 1 · backfill source
- 2026-09-25 · records_basis: empty to organization · backfill source
- 2026-09-25 · records: empty to 111 · backfill source
- 2026-09-25 · occurred: empty to 2025-01-31 · backfill source
- 2026-09-25 · added · seed source
First seen 2026-09-25 (Research), confirmed by Indiana AG. Record counts are as reported. Not legal advice.