Unauthorized third-party access to a database managed by subsidiary EnTouch has been confirmed, and data leakage has been identified. This incident is related to EnTouch’s systems and has not affected other systems within the Group. At this time, the leaked information may include healthcare professional information, reservation details, and contact information. An investigation by external experts and implementation of recurrence-prevention measures are planned.<\/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":"8129","jir_company_name":"Toho Holdings Co., Ltd.","jir_importance":"\u2605\u2605\u2605\u2606\u2606","jir_publication_date":"2026-10-19","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/10\/8129-20261019-01.pdf","jir_short_summary":"Unauthorized third-party access to a database managed by subsidiary EnTouch has been confirmed, and data leakage has been identified. This incident is related to EnTouch's systems and has not affected other systems within the Group. At this time, the leaked information may include healthcare professional information, reservation details, and contact information. An investigation by external experts and implementation of recurrence-prevention measures are planned.","jir_summary":"### Overview of the Incident\nToho Holdings announced that unauthorized third-party access to a database managed by its subsidiary EnTouch Co., Ltd. was confirmed, and that some information related to the remote detailing business was leaked externally. Information that may have been leaked potentially includes healthcare professionals' names, affiliations, and prefecture locations; information on administrators and eMR; contact details provided at the time of reservation; names of products reserved and pharmaceutical company names; and reservation creation and meeting dates, times, and statuses. No data alteration or deletion has been confirmed, and EnTouch's business continuity is not affected. Many matters remain under investigation, and the company is working with external specialized organizations to determine the cause and consider measures to prevent recurrence.\n\n### Response and Future Actions\nEnTouch has immediately implemented security measures, preserved access logs, enforced password resets for all accounts, consulted with the Tokyo Metropolitan Police Department Cyber Crime Division, and reported to the Personal Information Protection Commission. Going forward, a forensic investigation will be advanced to identify the scope of impact and consider countermeasures. The company will alert stakeholders to suspicious emails and promptly disclose any newly discovered facts.","jir_financial_highlights":"Unknown: Unknown (Unknown)","jir_category":"","jir_hashtags":"#TohoHoldings, #DataLeak, #Disclosure, #EnTouch","jir_key_figures":"Potentially leaked personal information: healthcare professionals' names, affiliated medical institutions, and prefecture locations\nReservation information: contact phone numbers and email addresses provided at reservation, reservation creation date\/time, meeting date\/time, meeting status\nScope and number of affected records: currently under investigation (Unknown)","jir_meta_title":"Toho Holdings Co., Ltd. Notice: Data Leakage Due to Unauthorized Access at Subsidiary | October 2026","jir_meta_description":"Toho Holdings announces unauthorized access and data leakage at subsidiary EnTouch. Summarizes potentially leaked information, current response measures, and planned recurrence-prevention actions. Provides guidance on further investigations and future disclosures.","jir_og_title":"Toho Holdings Co., Ltd. Notice: Data Leakage at Subsidiary | October 2026","jir_og_description":"Announcement of data leakage due to unauthorized access at subsidiary EnTouch, outlining potentially leaked information, current responses, and planned measures.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":8078,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"disclosure_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-132640","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n