An unauthorized access to an external service operated by Studio has revealed a potential leak of personal data held by the company. The affected data appears to be information obtained via the corporate website inquiry form; the scope of impact is currently being confirmed. As a response, the inquiry form has been hidden and confirmations with Studio and identification of the impact range are ongoing. Further information will be disclosed as it becomes available.<\/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":"4446","jir_company_name":"Link-U Group Inc.","jir_importance":"\u2605\u2605\u2605\u2606\u2606","jir_publication_date":"2026-10-16","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/10\/4446-20261016-01.pdf","jir_short_summary":"An unauthorized access to an external service operated by Studio has revealed a potential leak of personal data held by the company. The affected data appears to be information obtained via the corporate website inquiry form; the scope of impact is currently being confirmed. As a response, the inquiry form has been hidden and confirmations with Studio and identification of the impact range are ongoing. Further information will be disclosed as it becomes available.","jir_summary":"### Overview of the Incident and Current Assessment\nThis is an initial report that unauthorized access to Studio Co., Ltd.'s cloud environment has created a possibility of a personal data leak of information held by Link-U Group Inc. The scope of impact is currently estimated at 7,663 pieces of personal data obtained via the corporate website inquiry form (as of 2026-10-16), and further details will be determined through ongoing investigation. As a countermeasure, the corporate website inquiry page has been hidden, and confirmations with Studio and identification of the impact scope are being continued.\n\n### Future Actions and Information Disclosure\nInvestigations will continue, and once the scope of impact on personal data is identified, information will be disclosed promptly. At present, the cultural impact is considered limited and there is said to be no effect on the Group's services.","jir_financial_highlights":"Unknown: Unknown (Unknown)","jir_category":"","jir_hashtags":"#Link-UGroupInc, #PersonalDataProtection, #Disclosure","jir_key_figures":"Key Figure 1: Number of affected personal data 7,663 cases\nKey Figure 2: Date of scope determination Unknown\nKey Figure 3: Affected service Unknown","jir_meta_title":"Notice from Link-U Group Inc. Regarding Potential Personal Data Leak from Unauthorized Access at Studio","jir_meta_description":"An unauthorized access to Studio's cloud environment may have led to a leak of 7,663 inquiry records from the corporate website. Investigations and response actions are underway, and further updates will be provided as available.","jir_og_title":"Notice Regarding Potential Personal Data Leak at Studio","jir_og_description":"An unauthorized access related to Studio has revealed a potential personal data leak affecting 7,663 records. Investigations and response measures are in progress; additional information will be disclosed if available.","jir_og_image_url":"\/assets\/og\/company-disclosure_update.jpg","jir_chart_data_collection":"[]","ir_related_company":58149,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"disclosure_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-132373","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n