Ahsan Luqman·November 11, 2026Nitori Reports Up to 37.62 Million Records May Have LeakedNitori said up to 37.62 million customer records may have leaked after unauthorised access found on 6 November 2026. Passwords and card data were not included.Data Breach9 min read
Ahsan Luqman·November 10, 2026Maru-Jan breach exposed 1.85 million emails, passwordsSignalTalk confirmed that a Maru-Jan breach exposed the email addresses and passwords of all 1,855,578 members, downloaded by 4 November 2026.Data Breach10 min read
Ahsan Luqman·November 7, 2026NTT Docomo breach leaks up to 300,000 customer recordsNTT Docomo confirmed unauthorised access to Docomo Online Shop and My docomo leaked up to 300,000 customer records, including email addresses and bank details.Data Breach10 min read
Ahsan Luqman·November 5, 2026MUJI breach widens: card numbers in 1.09 million recordsRyohin Keikaku widened the MUJI breach disclosure on 4 November 2026 to card numbers in about 1.09 million MUJI Card records, after 27.26 million app records.Data Breaches6 min read
Ahsan Luqman·November 4, 2026Istyle @cosme breach exposes data of about 3 million membersIstyle confirmed unauthorised access to @cosme on 28 October 2026, affecting about 3 million members, excluding passwords and card details.Data Breach8 min read
Ahsan Luqman·November 4, 2026Nojima Data Breach Leaks About 7 Million Member RecordsNojima confirmed about 7 million member records leaked from Nojima Online and its buyback site after unauthorised access detected on 1 November 2026.Data Breaches9 min read
Ahsan Luqman·November 3, 2026Suntory data breach exposes around 100,000 peopleSuntory Holdings disclosed on 2 November 2026 that a cloud service breach leaked data relating to around 100,000 people, including employee names and emails.Data breach9 min read
Ahsan Luqman·October 24, 2026and ST HD discloses possible breach of 2.5M recordsand ST HD disclosed on 23 Oct 2026 that unauthorised access to its servers may have exposed 2.5 million customer records and 10,000 business-partner records.Data Breach7 min read
Ahsan Luqman·October 24, 2026Treasure Factory discloses 746,277 email addresses leakedTreasure Factory disclosed on 23 October 2026 that unauthorised access to two service systems exposed 746,277 customer email addresses.Data Breach5 min read
