Hongsu Reports Ransomware Attack, Estimates NT$22 Million in Losses

Summary

Hongsu said a ransomware attack discovered on April 10 caused estimated losses of about NT$22 million. The company reported no major production or shipping impact and no detected leak of commercial secrets or important information.

Key points

• Hongsu said it detected network abnormalities on April 10 and treated the incident as a ransomware attack.
• The company disconnected its network and external connections, stopped using legacy systems, and engaged outside specialists.
• Hongsu estimated losses at about NT$22 million, including costs to scrap or repair affected equipment and restore data.
• The company said production and shipments were not significantly affected.
• Hongsu reported that no leakage of commercial secrets or important information had been found at the time of its announcement.
• The company said it would strengthen security monitoring, defenses, and information-security controls.