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DII-2025-00415
ReportedReported by fewer than three independent publishers, with no official finding.

Askul says 740,000 sets of data breached in cyberattack

Japanese office supplies retailer Askul said that a ransomware cyberattack discovered in October led to the leakage of about 740,000 sets of data concerning its individual customers, corporate clients and employees...

14 December 2025 ยท Hacking and intrusion
14 December 2025
DII-2025-004152 sources โ†“
Quick facts
Category
Hacking and intrusion
Source
DataBreaches.net
Date
14 December 2025
Drafted by
Raidu Incident Detection

What happened

Not publicly disclosed.

Classification

Category
Hacking and intrusion
Industry
Business and professional services

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

DataBreaches.net
Askul says 740,000 sets of data breached in cyberattack
14 December 2025
japantimes.co.jp
The Japan Times