YMIRLINK,Inc.
Report on Unauthorized Access to Our Systems on October 26, 2026 (Second Notice)
As the second report on the unauthorized access incident, we disclose identified and fixed vulnerabilities, deletion of authentication credentials, status of implemented recurrence-prevention measures, reports to relevant authorities, and current inspection results of the affected scope. There is a possibility of personal data leakage, but at this time no widespread public disclosure or confirmed misuse has been identified. Potential impact on future performance is under investigation.
Key Figures
- Cuenote FC leaked records: 51,628,280 records (cumulative)
- Cuenote BASE leaked records: 190 records
- Notifications completed to 42 newly affected systems (42 companies): 2026-10-26
AI要約
Overview of the Incident and Response
After confirming unauthorized access internally on October 16, 2026, we applied vulnerability patches, removed compromised authentication credentials, and strengthened analysis and monitoring with the cooperation of external cybersecurity experts. Traces of information leakage were confirmed in services including Cuenote FC and BASE, and we are currently implementing measures to prevent expansion of the affected scope and recurrence. The number of potentially leaked records is under ongoing investigation. Reports to public authorities have been made.
Impact and Future Actions
We are continuing to contact customers who may have had personal information exposed, urging password changes to prevent secondary damage, and issuing alerts about phishing emails and fake websites. At present, there is no confirmation of widespread public disclosure or confirmed misuse, but the scope of impact may expand depending on future investigation results. Any effects on financial results will be promptly disclosed if matters arise in the fiscal year ending December.
YMIRLINK,Inc.
Company overview · Stock price · Financial data · All IR
