Reports the investigation results and recurrence prevention measures for personal data leak in the consolidated subsidiary. The leak involved approximately 3,179,454 individuals, with ongoing system security enhancements.<\/p>\n","protected":false},"comment_status":"open","ping_status":"closed","template":"","meta":{"Ticker":"","DATE":"","longName":"","company_name_ja":"","fullTimeEmployees":0,"address":"","phone":"","website":"","industry":"","sector":"","regularMarketPrice":0,"financialCurrency":"","marketCap":0,"fiftyTwoWeekLow":0,"fiftyTwoWeekHigh":0,"epsTrailingTwelveMonths":0,"epsForward":0,"bookValue":0,"totalRevenue":0,"OperatingIncome":0,"operatingMargins":0,"NetIncome":0,"profitMargins":0,"ebitda":0,"trailingPE":0,"forwardPE":0,"priceToBook":0,"returnOnEquity":0,"recommendationMean":0,"recommendationKey":"","targetMeanPrice":0,"numberOfAnalystOpinions":0,"analyst_earnings_data":"","dividendRate":0,"dividendYield":0,"payoutRatio":0,"totalEsg":0,"environmentScore":0,"socialScore":0,"governanceScore":0,"title":"","providerPublishTime":"","link":"","longBusinessSummary":"","longBusinessSummary_ja":"","quarterly_revenue":0,"quarterly_net_income":0,"quarterly_operating_profit":0,"enterprise_value":0,"company_officer_1_name":"","company_officer_1_title":"","company_officer_2_name":"","company_officer_2_title":"","company_officer_3_name":"","company_officer_3_title":"","company_officer_4_name":"","company_officer_4_title":"","company_officer_5_name":"","company_officer_5_title":"","company_officers_update_time":"","get_dividend_history_year1":0,"get_dividend_history_year2":0,"get_dividend_history_year3":0,"get_dividend_history_year4":0,"get_dividend_history_year5":0,"get_dividend_history_year6":0,"get_dividend_history_year7":0,"get_dividend_history_year8":0,"get_dividend_history_year9":0,"get_dividend_history_year10":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"jir_stock_code":"9882","jir_company_name":"Yellow Hat","jir_importance":"\u2605\u2605\u2606\u2606\u2606","jir_publication_date":"2026-06-19","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/06\/9882-20260619-01.pdf","jir_short_summary":"Reports the investigation results and recurrence prevention measures for personal data leak in the consolidated subsidiary. The leak involved approximately 3,179,454 individuals, with ongoing system security enhancements.","jir_summary":"### Overview of Business Performance\nThis document is not a financial report but a report on the investigation results and recurrence prevention measures related to personal data leak in a consolidated subsidiary. It was revealed that approximately 3,179,454 personal information records were leaked due to unauthorized access on April 20, 2026, and efforts are underway to strengthen and rebuild the system security.\n\n### Future Outlook\nThe impact of response and preventive measures costs related to the leak on consolidated performance is expected to be limited. We will continue to work in cooperation with the Personal Information Protection Commission and the police to prevent recurrence. System restoration and security reinforcement are scheduled to be completed by October 2026.","jir_financial_highlights":"Number of Data Breached: 3,179,454 persons (Unknown)","jir_category":"","jir_hashtags":"#YellowHat #PersonalDataLeak #JapanStocks","jir_key_figures":"Number of Data Breached: 3,179,454 persons\nLeak Date and Time: April 20, 2026\nScheduled Completion of Recurrence Prevention Measures: October 2026","jir_meta_title":"\u3010Unknown\u3011Personal Data Leak Investigation Results and Recurrence Prevention Measures\uff5cJune 2026","jir_meta_description":"Reports the investigation results and recurrence prevention measures for personal data leak in a consolidated subsidiary. Details include approximately 3.17 million leak cases and ongoing system enhancements.","jir_og_title":"\u3010Unknown\u3011Personal Data Leak Investigation and Recurrence Prevention Measures\uff5cJune 2026","jir_og_description":"Detailed overview of the investigation results and recurrence prevention measures for a subsidiary\u2019s personal data leak. About 3.17 million leak cases, with ongoing system enhancements.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":9250,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"financial_summary","footnotes":""},"sector":[],"importance":[],"class_list":["post-66402","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n