The company disclosed an overview of the damage and current responses after some customer information was leaked due to unauthorized access. Website functions have been suspended and investigations continue; consultations with the police and the Personal Information Protection Commission have been conducted. 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Website functions have been suspended and investigations continue; consultations with the police and the Personal Information Protection Commission have been conducted. Additional information and countermeasures will be announced as needed.","jir_summary":"### Facts and Response\nOn October 26, 2026, unauthorized access to the company's website was confirmed, and a portion of customer information was leaked externally. The company has suspended website functions to prevent further damage and is conducting a detailed investigation. The company made an initial report to the Personal Information Protection Commission and consulted with the police. The scope and contents of the affected individuals' information will be disclosed, and developments will be released as they occur.\n\n### Future Actions and Contacts\nThe company will promptly announce the scope of affected parties, countermeasures, and customer support as soon as new facts are determined. Inquiries should be directed to the Public Relations Department, where a support contact will be specified. The company will continue efforts to prevent further impact and recurrence.","jir_financial_highlights":"Number of records leaked due to unauthorized access: approx. 40,000 cases (Unknown)","jir_category":"","jir_hashtags":"#CorporateInformationSecurity, #DisclosureUpdate","jir_key_figures":"Number of records leaked: approx. 40,000 cases\nAffected information: name, gender, age group, address, phone number, email address, password, etc. (including encrypted items)\nWebsite function suspension date: 2026-10-26","jir_meta_title":"Yakult Honsha Co.,Ltd. - Notice of Personal Information Leakage Due to Unauthorized Access | October 2026","jir_meta_description":"Yakult Honsha Co.,Ltd. announced that personal information was leaked due to unauthorized access to its website. Approximately 40,000 records were affected; investigation and response are ongoing. Further developments and concrete countermeasures will be disclosed as they become available.","jir_og_title":"Notice of Personal Information Leakage Due to Unauthorized Access at Yakult Honsha Co.,Ltd.","jir_og_description":"Approximately 40,000 personal information records were leaked due to unauthorized access to the company website. The company has announced current responses and its policy for future information disclosure.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":7644,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"general_ir","footnotes":""},"sector":[],"importance":[],"class_list":["post-137030","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n