TRADE WORKS Co., Ltd
Notice Regarding Unauthorized Access to Our Provided System
Published additional information about unauthorized access. The number of affected individuals is 4,975, and estimated loss of approximately 50 million yen is expected to be recorded as an extraordinary loss in the December fiscal period. The cause was a misconfiguration of administrative functions; preventive measures include connection restrictions and strengthened monitoring. Cyber insurance application procedures are in progress.
Key Figures
- Number of affected customers whose data leaked: 4,975 people
- Estimated loss amount: approx. 50 million yen
- Timing of extraordinary loss recognition: Fiscal year ending December 2026 Q4
AI要約
Unauthorized Access and Investigation Status
This incident was an unauthorized access that exploited a misconfiguration in the system's administrative functions, detected and blocked on October 14, 2026. At present, no additional intrusions from the unauthorized access have been confirmed, and internet transactions continue to operate. Investigations after the incident identified 4,975 people as potentially affected by information leakage, and individual notifications are being carried out.
Financial Impact and Countermeasures
The estimated loss is approx. 50 million yen, and it is planned to be recorded as an extraordinary loss in Q4 of the fiscal year ending December 2026. The cause was the external accessibility of a function with configuration deficiencies; permanent remediation, restrictions on connection sources, and strengthening of detection and blocking of unauthorized activity have been implemented. A comprehensive inspection and continued security measures utilizing third-party expertise, as well as a review of reporting standards to prevent recurrence, are also being carried out.
TRADE WORKS Co., Ltd
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