According to iThome, on the afternoon of August 5, listed metal mechanical component manufacturer Chou Chiao (3543) issued a material announcement on the Market Observation Post System (MOPS), stating that certain information systems of the company and its subsidiaries in Suzhou, Xiamen, and Vietnam were breached by hackers, rendering the affected systems unavailable [1]. Chou Chiao has activated its cybersecurity incident response mechanism and is working with external cybersecurity experts to handle the incident; preliminary assessments indicate no material impact on overall operations [1]. Regarding the handling of the incident, Chou Chiao stated that it is conducting comprehensive security scans and inspections on the relevant systems and will gradually restore system operations using daily backups once information security is confirmed [1].
Chou Chiao and subsidiaries in Suzhou, Xiamen and Vietnam took some systems offline after an intrusion and plan to restore from backups
1 min read
- Disclosed
- Aug 6, 2026
- Published
- Nov 10, 2026
- Last updated
- Nov 10, 2026
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What happened
Who is affected
Industries mainly affected: Cross-industry
What to do nowOur advice
Regarding the handling of the incident, Chou Chiao stated that it is conducting comprehensive security scans and inspections on the relevant systems and will gradually restore system operations using daily backups once information security is confirmed [1]
Timeline
- Media reports on this cybersecurity incident[1]
Technical details
Source-Supported Details
Source excerpt: "Regarding the handling of the incident, Chou Chiao stated that it is conducting comprehensive security scans and inspections on the relevant systems and will gradually restore system operations using daily backups once information security is confirmed." [1].
References
Media1
- [1]
“針對本起事故處理的情況,州巧表示正對相關系統進行全面性資安掃描與檢測,待確認資訊安全無虞,就會利用日常備份資料陸續恢復系統運作。”
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