Due to unauthorized access to a contractor’s email distribution service, the affected period was 2026\/10\/10\u20132026\/10\/31, the number of records leaked was 305, and the leaked information was limited to email addresses. Distribution has been stopped and migration to a separate secure platform is underway; there is no impact on financial results.<\/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":"8230","jir_company_name":"Hasegawa Co., Ltd.","jir_importance":"\u2605\u2605\u2605\u2606\u2606","jir_publication_date":"2026-11-05","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/11\/8230-20261105-01.pdf","jir_short_summary":"Due to unauthorized access to a contractor's email distribution service, the affected period was 2026\/10\/10\u20132026\/10\/31, the number of records leaked was 305, and the leaked information was limited to email addresses. Distribution has been stopped and migration to a separate secure platform is underway; there is no impact on financial results.","jir_summary":"### Overview and Current Status\nPublished as the second report on November 4, 2026, we disclose the investigation results and responses concerning personal information leakage due to unauthorized access to a contractor's email distribution server. The affected period was from October 10, 2026 to October 31, 2026, and it has been confirmed that the only information leaked was email addresses. Individual notifications were sent to the 305 affected customers on November 5. We have suspended the affected email distributions and are migrating to a secure separate platform, and we will continue to strengthen our information security framework. Although the incident occurred after the second quarter of the fiscal year ending March 2027, there is no impact on the results for that period and no incorporation into the full-year forecast at this time.\n\n### Impact and Future Measures\nWe take this matter seriously and will monitor and re-evaluate our information security framework, including that of contractors. We will strengthen the framework including contractors as a recurrence prevention measure and will appropriately report to the Information Protection Committee. Restoring customer and market trust is our top priority, and we will promptly disclose the status of our responses going forward.","jir_financial_highlights":"Impact on Financial Results: Unknown (Unknown)","jir_category":"","jir_hashtags":"#HasegawaCoLtd_IR","jir_key_figures":"Number of affected records: 305 cases\nAffected period: October 10, 2026 to October 31, 2026\nLeaked information: Email addresses only","jir_meta_title":"Hasegawa Co., Ltd. \u2014 Second Report on Personal Information Leakage | November 2026","jir_meta_description":"Second report on personal information leakage due to unauthorized access to a contractor's email distribution service. Summarizes the affected period, number of records, leaked data, individual notifications, recurrence prevention measures, and outlook on financial impact.","jir_og_title":"Hasegawa Co., Ltd. \u2014 Second Report on Personal Information Leakage | November 2026","jir_og_description":"Disclosure of additional information regarding personal information leakage caused by unauthorized access to a contractor. Details the affected period, number of records, response status, recurrence prevention measures, and notes that financial impact is currently limited.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":59751,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"disclosure_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-142287","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n