Nitori data breach exposes millions of records

What happened before and after this story. Background events not previously covered were summarised by AI.

1. 29 Sept 2025Background

   Asahi Group hit by ransomware attack, disrupting Japan operations

   A cyberattack on Asahi Group Holdings in late September 2025 disrupted ordering, shipping and production across its Japanese business.

2. 19 Oct 2025Background

   Askul ransomware attack halts Muji and Loft online orders in Japan

   A ransomware attack on Japanese office supplies retailer Askul on 19 October 2025 shut down its ordering and shipping systems, disrupting Muji and Loft online shops.

3. 

   9 Nov

   Nitori says personal data of up to 37.62 million records may have leaked

   Furniture giant Nitori Holdings says hackers may have accessed up to 37.62 million personal data records, including individual and corporate member information.