Askul
Disclosed Oct 19, 202511 months ago740,000 affectedUnverified
RansomHouse attack on Askul halts shipments and steals 740,000 records
Office supplies e-commerce firm Askul suffered an October 2025 ransomware attack by RansomHouse that halted shipments, including for Muji; it later confirmed theft of about 740,000 records covering business and individual customers, partners and employees.
What is known
| People affected | 740,000 (as reported by the organization) |
|---|---|
| Disclosed | Oct 19, 2025 |
| Attack | Ransomware |
| Data exposed | Names, Other, Employment |
| Sector | Retail · JP |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
Sources
| Source | |
|---|---|
| Askul confirms theft of 740k customer records in ransomware attackbleepingcomputer.com · News | News |
| Retail giant Muji halts online sales after ransomware attack on supplierbleepingcomputer.com · News | News |
Notices filed
| Where | Filed | People |
|---|---|---|
| Researchtotal | Oct 19, 2025 | 740,000 |
History of this record
- 2026-09-25 · added · seed source
First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.