Unauthorized access to part of the servers of the company-operated email delivery service may have resulted in exfiltration of personal information. The affected scope includes 5 systems and is estimated to include approximately 9,000,000 email addresses. Cause analysis and recurrence prevention measures are underway, and the incident has been reported to investigative authorities. 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The affected scope includes 5 systems and is estimated to include approximately 9,000,000 email addresses. Cause analysis and recurrence prevention measures are underway, and the incident has been reported to investigative authorities. The impact on the fiscal year ending December 2026 is currently undetermined.","jir_summary":"### Overview of the Incident and Response\nYMIRLINK,Inc. confirmed unauthorized access to part of the servers used for its email delivery service and implemented recurrence prevention measures such as vulnerability fixes and credential removal. The incident was reported to investigative authorities, and a detailed investigation is progressing with the assistance of external experts. The affected scope covers 5 systems, and it is possible that approximately 9,000,000 email addresses were output.\n\n### Outlook and Further Disclosures\nThe effect of this matter on the fiscal year ending December 2026 is currently under review. If new facts emerge, we will disclose them promptly. We plan to release additional information depending on future developments and investigation results.","jir_financial_highlights":"Estimated Impact: Unknown (Unknown)","jir_category":"","jir_hashtags":"#InternalDataLeak, #CriticalInformationProtection, #Disclosure","jir_key_figures":"Number of affected systems: 5\nNumber of email addresses potentially output: approx. 9,000,000 addresses\nRelevant period: Incident occurred on October 16, 2026; impact on fiscal year ending December 2026 is under review","jir_meta_title":"YMIRLINK,Inc. Discloses Potential Personal Data Leak\uff5cImpact on FY2026 Under Review","jir_meta_description":"YMIRLINK,Inc. reports potential exfiltration of personal data due to unauthorized access to part of its email delivery service servers. The affected scope includes 5 systems and may involve approximately 9,000,000 email addresses. Cause investigation and recurrence prevention measures are underway; further updates will be provided as available.","jir_og_title":"YMIRLINK,Inc. Discloses Potential Personal Data Leak\uff5cImpact on FY2026 Under Review","jir_og_description":"YMIRLINK,Inc. reports a potential personal data leak due to unauthorized access. The impact is being investigated and progress will be disclosed as appropriate.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":59895,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"disclosure_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-132671","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n