Ransomware Incident at an Overseas Subsidiary (First Report)
Nidec Chaun Choung Technology Corp.
Some servers and the network within the Company's subsidiary
Damage occurred as a result of unauthorized access by a third party and a ransomware attack
Currently under review (impact on consolidated results; amount undisclosed)
Related procedures
Relevant administrative authorities (names not stated)
Company response
An investigation is being conducted in cooperation with an external specialist organization. The organization's name, chairperson's name and establishment date are not stated.
The Company is investigating the cause, the possibility of information leakage, the impact on business activities and the impact on consolidated results, and will make a timely disclosure if any significant impact is identified. Further reports will be issued as necessary, depending on the progress of the investigation.
| Item | Details |
|---|---|
| Event name | Ransomware Incident at an Overseas Subsidiary (First Report) |
| Date of occurrence | 22 June 2026 |
| Date recognized / date notice received | 22 June 2026 (the date on which the incident was confirmed) |
| Subject Entity | Nidec Chaun Choung Technology Corp. |
| Target Locations / Products | Some servers and the network within the Company's subsidiary |
| Cause | Damage occurred as a result of unauthorized access by a third party and a ransomware attack |
| Amount of Impact on Business Performance | Currently under review (impact on consolidated results; amount undisclosed) |
| Court or authority | Relevant administrative authorities (names not stated) |
| Investigation structure | An investigation is being conducted in cooperation with an external specialist organization. The organization's name, chairperson's name and establishment date are not stated. |
| Outlook | The Company is investigating the cause, the possibility of information leakage, the impact on business activities and the impact on consolidated results, and will make a timely disclosure if any significant impact is identified. Further reports will be issued as necessary, depending on the progress of the investigation. |
| Planned follow-up disclosure | Further reports will be issued as necessary, depending on the progress of the investigation. |
Items this document does not state (14)
These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.
The reasons the company gives
The company's own explanation, not something inferred from the numbers.A third party gained unauthorized access, resulting in damage from a ransomware infection.