Home / Incidents / Data breach
Askul confirms theft of 740,000 customer records
RansomHouse also disrupted the Japanese retailer's orders and shipping.
- Organisation
- Askul
- Disclosed
- 15 December 2025
- Affected
- 740,000
- Data
- Customer and partner details
- Attacker
- RansomHouse
- Severity
- major
- Region
- Global
- Source
- CM Alliance monthly roundup ↗
Cite this
Nuffield Consulting, “Askul confirms theft of 740,000 customer records”, The Daily Tech Wire outage & breach log, 15 Dec 2025. https://techwire.nuffieldconsulting.com/incidents/2025-12-15-askul-breach/ (retrieved 15 Nov 2026).
This entry summarises public reporting. Please also cite the original source: CM Alliance monthly roundup, https://www.bleepingcomputer.com/news/security/askul-confirms-theft-of-740k-customer-records-in-ransomhouse-attack/.
Related incidents
- 15 Dec 2025SoundCloud breach affects about 29.8 million accountsSoundCloud · breach · ShinyHunters · 29.8M records
- 15 Dec 2025Pornhub premium analytics data stolen for extortionPornhub · breach · ShinyHunters · 200M claimed
- 15 Dec 2025700Credit API breach exposes 5.8 million700Credit · breach · Unknown · 5.8M records
- 3 Dec 2025University of Phoenix data stolen via Oracle EBS flawUniversity of Phoenix · breach · Clop · 3.5M records
- 23 Dec 2025Nissan customer data stolen via vendor's Red Hat GitLabNissan · breach · Crimson Collective · 21K records