Announced potential leakage of up to 37.62 million personal records. Credit card information and login passwords are excluded. Investigation ongoing and recurrence prevention measures being implemented; impact on consolidated results is expected to be limited at this time.<\/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,"price_fetched_at":"","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":"9843","jir_company_name":"Nitori Holdings Co., Ltd.","jir_importance":"\u2605\u2605\u2605\u2605\u2606","jir_publication_date":"2026-11-09","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/11\/9843-20261109-01.pdf","jir_short_summary":"Announced potential leakage of up to 37.62 million personal records. Credit card information and login passwords are excluded. Investigation ongoing and recurrence prevention measures being implemented; impact on consolidated results is expected to be limited at this time.","jir_summary":"### Overview of the Incident and Response\nOn November 6, 2026, unauthorized access to our management systems was identified. Access was immediately blocked and we began investigating the scope of impact in cooperation with external specialists. We have confirmed the possibility of unauthorized access prior to November 6 and the investigation is ongoing. Access by the attacker has been blocked.\n\n### Affected Information and Customer Support\nThe affected information includes basic information of individual and corporate members and order data from our e-commerce malls; credit card information and login passwords are not included. We will contact affected customers sequentially and implement recurrence prevention measures as part of our ongoing response.","jir_financial_highlights":"Number of potentially affected records: up to 37.62 million records (Unknown)\nCredit card information and login passwords: Excluded (Unknown)\nImpact on financial results: Impact on consolidated results is expected to be limited (Unknown)","jir_category":"","jir_hashtags":"#NitoriHoldings, #PersonalDataProtection, #DisclosureUpdate","jir_key_figures":"Potential number of affected personal records: up to 37.62 million records\nCredit card information and passwords: Excluded\nImpact on financial results: Impact on consolidated results is expected to be limited at this time","jir_meta_title":"Nitori Holdings Co., Ltd. Announces Possible Personal Data Leak\uff5cNovember 9, 2026","jir_meta_description":"Nitori Holdings Co., Ltd. announced the possibility of personal data leakage affecting up to 37.62 million records due to unauthorized access. Credit card information is excluded. Cause investigation and recurrence prevention measures are underway; impact on results is expected to be limited.","jir_og_title":"Nitori Holdings Co., Ltd.: Announces Possible Personal Data Leak","jir_og_description":"Potential unauthorized access identified. Affected data includes individual and corporate member information and e-commerce order data. Impact is expected to be limited and recurrence prevention measures are being strengthened.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":7430,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"disclosure_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-145803","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n