Nidec Shuzo Announces Cybersecurity Incident Involving Ransomware Attack on Partial IT Systems

1. Incident Date: June 22, 2026

2. Cause: Today, the company detected that some of its servers were attacked by ransomware, causing partial information systems, including ERP, to become inoperable.

3. Response: Upon detecting the anomaly, the security team immediately activated defense mechanisms and implemented network disconnection and isolation measures.

4. Estimated Loss or Impact: Affected systems are gradually being restored. The extent of impact on overall business operations and financial performance is currently under evaluation.

5. Potential Insurance Payout Amount: Not applicable

6. Improvement Status and Future Countermeasures: The company will adjust production and shipment schedules as appropriate based on the progress of system recovery.

7. Other Matters to Note: None.