An unauthorized access incident occurred on infoQ, a site operated by a consolidated subsidiary. Personal information of up to 948,498 cases may have been affected, and unauthorized exchanges to Amazon gift codes were confirmed. The site is suspended and will reopen after measures to prevent recurrence are implemented. 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Personal information of up to 948,498 cases may have been affected, and unauthorized exchanges to Amazon gift codes were confirmed. The site is suspended and will reopen after measures to prevent recurrence are implemented. The impact on financial results is undetermined.","jir_summary":"### Overview of the Incident\nOn Saturday, October 3, 2026, unauthorized access by a third party was confirmed on the survey site infoQ, operated by consolidated subsidiary GMO Research & AI. As a result, some member information was leaked externally, and points were exchanged for Amazon gift codes without the members' consent. The site is currently suspended. The cause is exploitation of a vulnerability in the site software. Investigation is ongoing.\n\n### Impact on Financial Results and Future Response\nThe impact of this incident on the Group's financial results is under examination, and any effects on financial statements will be disclosed appropriately once determined. Recurrence prevention measures will be implemented, and the site will be reopened after safety is confirmed. The impact on business partners is limited, and no unauthorized activity has been confirmed in services other than this site at this time.","jir_financial_highlights":"Scope of Impact: Up to 948,498 cases (Unknown)\nAffected Information: Name, name reading, gender, date of birth, email address, address, telephone number, password, member ID, other registration information (Unknown)\nUnauthorized Exchange Amount: 2,869,500 yen (Unknown)","jir_category":"","jir_hashtags":"#GMOProductPlatform, #PersonalDataLeak, #UnauthorizedAccess, #InformationSecurity","jir_key_figures":"Maximum number of cases: 948,498 cases\nUnauthorized exchange amount: 2,869,500 yen\nAffected information: Personal information such as name, address, and contact details (does not include credit card information or Individual Number)","jir_meta_title":"GMO Product Platform, Inc. Notice: Unauthorized Access and Personal Information Leakage on infoQ | October 2026","jir_meta_description":"GMO Product Platform, Inc. announces unauthorized access and personal information leakage on infoQ, operated by a consolidated subsidiary. Describes scope of impact, response status, and potential impact on financial results, and outlines measures for prevention and service resumption.","jir_og_title":"GMO Product Platform, Inc.: Notice of Unauthorized Access to infoQ","jir_og_description":"Announcement of unauthorized access and personal information leakage at a consolidated subsidiary. Explains scope of impact, response status, and the plan for resuming services.","jir_og_image_url":"\/assets\/og\/company-disclosure_update.jpg","jir_chart_data_collection":"[]","ir_related_company":59183,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"disclosure_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-127948","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n