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Japanese car-care products maker Soft99 announced on Nov 10 that its official online shop was accessed by an outside third party, and personal data of up to 136,968 members and shoppers may have leaked .
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Japanese car-care products maker Soft99 announced on Nov 10 that its official online shop was accessed by an outside third party, and personal data of up to 136,968 members and shoppers may have leaked .
OTC-listed Shen's (8921) said in a November 10 filing that customers of its Jcolor e-commerce platform reported that a third party appears to have improperly obtained data and contacted them by email .
Listed company HeySong (1234) said in a November 10 material announcement that its outsourced online store vendor Cyberbiz notified it of unauthorized anomalous access to part of the vendor database, which includes HeySong online store order data .
iThome reports that Maywufa (1731) filed a material disclosure on November 9 saying that on November 6 online store members reported a suspected personal data leak, which initial findings link to its outsourced e-commerce platform provider’s system, with the exact cause and scope still under investigation .
A material notice republished by MoneyDJ says Taiwan Sakura (9911) was notified on Nov 9 by its e-commerce vendor Cyberbiz that some data in Cyberbiz's database, which holds orders and personal data from the SAKURA official online store, was accessed without authorization .
iThome reports that 曜亞 (4138) filed a cybersecurity material disclosure on the evening of November 9 saying the DR CYJ online store of its subsidiary 曜胜生技 was affected by a security incident at e-commerce provider 順立智慧 (Cyberbiz), with order-related data accessed without authorization .
iThome reports that Topco (5434) filed a cybersecurity material disclosure on MOPS on November 9 saying the e-commerce outsourcing provider of its subsidiary 安永生活 (Anyong), 順立智慧, recently experienced abnormal data access .
Japanese furniture retailer Nitori Holdings said on November 9 that it confirmed unauthorized third-party access to a system it manages on November 6 and that up to 37.
Emerging-market company Acer Medical (6857) said in a November 6 material announcement that other customers of Cyberbiz, the outsourced online store vendor of its subsidiary Acer Health, had suffered unauthorized database access, and that Acer Health suspended its online store as a precaution although it had not been notified of a similar issue .
Acer group firms 宏碁智新 (7794) and 倚天酷碁 (2432) said in Nov 6 filings that their e-commerce vendor Cyberbiz suffered unauthorized access to part of its database and provided the currently known affected data scope that day .
Japan's Doutor Coffee said on November 6 that its payment processor reported suspicious activity on its official online shop on October 28, and an investigation by its outsourced developer found a third party had accessed the site's admin panel on October 24-25 and exported and viewed member data .
Weblink International (6776) said in a Nov 6 filing that some clients of Cyberbiz, the outsourced provider of its subsidiary Haoyang's online store, suffered unauthorized database access; it had not yet been notified but suspended the store as a precaution .
Taiyen (1737) said in a Nov 6 filing that its e-commerce vendor Cyberbiz reported unauthorized access to part of its database, which holds Taiyen online store order and personal data .
According to Security NEXT, Nojima detected an attack on its online store member management system on November 1, 2026, and subsequent investigation confirmed a data breach affecting members of both its online store and used mobile phone buyback website .
According to iThome, on November 4, listed biotech company Grape King Bio (1707) issued a material announcement on the Market Observation Post System (MOPS), stating that the outsourced service vendor for its online store experienced a cybersecurity incident .
According to iThome, on the evening of November 3, OTC-listed Microbio Co.
According to iThome, listed household cleaning products manufacturer Mao Bao Inc.
According to iThome, on November 4, restaurant group Wowprime (2727) issued a material announcement on the Market Observation Post System (MOPS), stating that the outsourced shopping website vendor for its subsidiary Wan Hsien experienced an information security incident .
According to Security NEXT, istyle confirmed on October 28, 2026, that @cosme suffered an intrusion exposing data for some shared-ID members .
According to RTHK, Hong Kong's privacy commissioner received breach notifications from several airlines and electrical retailers and opened investigations, logging 51 complaints and 48 enquiries as of October 30 with losses from about HK$10,000 to over HK$1.