Investigation into unauthorized access at a consolidated subsidiary has been concluded. The number of affected individuals is 136,464, of which 109,311 include address information. Credit card information and EC site login passwords were not included. Recurrence prevention includes implementation of two-factor authentication, restriction of permissions, and strengthening of cybersecurity structure. The company explains the impact on performance is minor.<\/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":"3093","jir_company_name":"Treasure Factory Co.,LTD.","jir_importance":"\u2605\u2605\u2605\u2606\u2606","jir_publication_date":"2026-10-13","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/10\/3093-20261013-01.pdf","jir_short_summary":"Investigation into unauthorized access at a consolidated subsidiary has been concluded. The number of affected individuals is 136,464, of which 109,311 include address information. Credit card information and EC site login passwords were not included. Recurrence prevention includes implementation of two-factor authentication, restriction of permissions, and strengthening of cybersecurity structure. The company explains the impact on performance is minor.","jir_summary":"### Investigation Results and Cause\nThe investigation into unauthorized access at the consolidated subsidiary has been completed, and the number of affected individuals has been confirmed at 136,464. The number including address information is 109,311, and credit card information and EC site login passwords were not part of the leaked data. The cause was credential theft via phishing emails, and vulnerabilities were identified including lack of two-factor authentication and weaknesses in permission design.\n\n### Recurrence Prevention and Strengthening of Structure\nThe subsidiary has implemented two-factor authentication, conducted a permissions inventory, restricted data export permissions, and strengthened verification procedures for critical operations. At the group level, the company will establish information security guidelines, revise CSIRT operation policies, set up an information security liaison council, and continue inventorying and remediating external tools.","jir_financial_highlights":"Number of affected individuals: 136,464 people (Confirmed value at this time)\nNumber of affected individuals including address information: 109,311 people (Confirmed value at this time)\nItems of leaked information: Did not include credit card information or EC site login passwords (No change from published contents)\nImpact on performance: Costs related to responding to this matter have occurred; impact on the consolidated results of our group is minor; no change to the consolidated earnings guidance for the fiscal year ending February 2027 (No impact)","jir_category":"","jir_hashtags":"#TreasureFactory, #DisclosureCorrection, #Cybersecurity","jir_key_figures":"Number of affected individuals: 136,464 people\nIncluding address information: 109,311 people\nEstimated impact amount: Unknown (impact on performance is minor)","jir_meta_title":"Treasure Factory Co.,LTD. Investigation Results and Recurrence Prevention Measures for Personal Information Leakage | October 2026","jir_meta_description":"Published the investigation results for a personal information leak at a consolidated subsidiary. Details disclosed include number of affected individuals, types of information involved, cause, and recurrence prevention measures. The company states the impact on performance is minor and outlines cybersecurity strengthening measures.","jir_og_title":"Treasure Factory Co.,LTD. Announces Investigation Results and Recurrence Prevention Measures for Personal Information Leakage","jir_og_description":"Announces investigation results for an information leak at a consolidated subsidiary, summarizing the number of affected individuals, types of information involved, cause, and recurrence prevention measures. The company views the impact on performance as minor.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":17610,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"disclosure_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-129420","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n