Yamaichi Electronics Co.,Ltd.
Notice Regarding Ransomware Incident at Our Group’s Philippine Subsidiary (Update)
The ransomware incident at our Philippine subsidiary was resolved with system restoration on April 29; no information leakage has been confirmed. The impact on financial performance is currently under review.
Key Figures
- Incident Date: 2026年4月22日
- System Restoration Date: 2026年4月29日
- Information Leakage: None (Third-party investigation)
AI要約
Status of the Ransomware Incident
A ransomware incident occurred at Yamaichi Electric Co., Ltd.'s Philippine subsidiary Pricon Microelectronics, Inc. on April 22, 2026. In collaboration with an external cybersecurity specialist organization, recovery efforts were undertaken, and the affected systems resumed normal operations from April 29. Currently, there is no impact on our production or sales activities.
Information Leakage and Future Measures
A forensic investigation conducted by a third-party specialist organization found no evidence of external data removal, leakage, unauthorized data transfer, or publication; therefore, we have determined that no information leakage has occurred. The impact on financial performance is currently under review, and we plan to promptly disclose any material information as soon as it is identified.
Yamaichi Electric Co., Ltd.
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