The disruption of our website on April 13, 2026, caused by unauthorized access to an external web server, was fully resolved on April 28. There was no impact on business performance.<\/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":"4062","jir_company_name":"Ibiden Co., Ltd.","jir_importance":"\u2605\u2605\u2606\u2606\u2606","jir_publication_date":"2026-04-28","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/04\/4062-20260428-01.pdf","jir_short_summary":"The disruption of our website on April 13, 2026, caused by unauthorized access to an external web server, was fully resolved on April 28. There was no impact on business performance.","jir_summary":"### Details and Investigation of the Disruption\nAt around 7:30 AM on April 13, 2026, a disruption occurred on our website due to unauthorized access to an external web server, resulting in unrelated web pages being displayed; access was suspended. Internal investigation confirmed no intrusion by ransomware or similar malware. Temporary measures were implemented by 10:00 PM on the same day to resolve display issues. Safety verification was completed and full recovery was achieved on April 28.\n\n### Business Impact and Recurrence Prevention Measures\nThere was no leakage of customer or personal information, nor any system failures impacting manufacturing or shipping, thus no effect on business performance. The website is now operating in a new web server environment validated for security by a third-party organization. We will continue strengthening security and work to restore trust.","jir_financial_highlights":"Impact on Business Performance: None (Unknown)\nDisruption Occurrence Date and Time: Around 7:30 AM on April 13, 2026 (Unknown)\nRecovery Completion Date: April 28, 2026 (Unknown)","jir_category":"","jir_hashtags":"#IbidenCoLtd, #GeneralIR, #JapaneseStocks","jir_key_figures":"Disruption Occurrence Date and Time: Around 7:30 AM on April 13, 2026\nTemporary Measures Completion Time: 10:00 PM on April 13, 2026\nFull Recovery Completion Date: April 28, 2026","jir_meta_title":"Ibiden Reports Full Recovery from Website Disruption\uff5cApril 2026","jir_meta_description":"Ibiden Co., Ltd. reports that the website disruption on April 13, 2026, caused by unauthorized external access, was fully resolved by April 28 with no impact on business performance.","jir_og_title":"Ibiden Reports Full Recovery from Website Disruption\uff5cApril 2026","jir_og_description":"Following the website disruption on April 13, 2026, Ibiden Co., Ltd. completed safety verification and recovery on April 28, announcing no impact on business performance.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":7428,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"general_ir","footnotes":""},"sector":[],"importance":[],"class_list":["post-43866","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n