Jochu Reports Unauthorized Access and Temporary System Downtime

Summary

Jochu and three significant subsidiaries detected unauthorized access by unidentified hackers on August 5, 2026, causing temporary system downtime. The company says the incident had no material operational impact based on its preliminary assessment.

Key points

• The company and its significant subsidiaries Suzhou Jochu, Xiamen JOCHU, and VIETNAM JOCHU detected unauthorized access by unidentified hackers.
• The incident caused temporary system downtime.
• The company activated its cybersecurity response procedures and engaged external experts to help investigate and recover.
• Affected systems are undergoing security assessments and are to be restored from backups after their security is verified.
• The company’s preliminary assessment found no material impact on operations.
• The disclosure says remediation of identified security vulnerabilities will be followed by enhanced cybersecurity controls and governance.