Daikyo Nishikawa Reports Unauthorized Access at Indonesian Subsidiary, Data Sent Externally

Summary

Daikyo Nishikawa says unauthorized access at its Indonesian subsidiary was detected on March 26, and on June 17 it confirmed some stored data had been sent externally. Production and customer deliveries were not disrupted; an investigation continues.

Key points

• Daikyo Nishikawa announced unauthorized access to systems at its Indonesian subsidiary, PT Daikyo Nishikawa Tenma Indonesia.
• Abnormal activity was detected on March 26, 2026, and the company began security and recovery measures with outside specialists.
• The company said production and customer deliveries were not disrupted at the time of its initial response.
• On June 17, the company confirmed that some data stored on the affected systems had been sent externally.
• The company restarted its incident response and is investigating the cause and scope with external cybersecurity specialists.
• The types and volume of data involved, the access method, and the full impact had not been determined in the supplied article.