Advantest Corporation
Notice Regarding Cybersecurity Incident
A cybersecurity incident involving ransomware occurred on our network on February 15, 2026. Investigation is ongoing and the impact on business performance is currently unknown.
Key Figures
- Incident Occurrence Date: February 15, 2026
- Investigation Start Date: February 15, 2026
- Impact on Performance: Unknown (Under Investigation)
AI要約
Overview of the Incident
On February 15, 2026, Japan time, abnormal activity was detected within our IT environment, and a cybersecurity incident involving ransomware occurred. We immediately established a crisis management system, isolated affected systems, and are working closely with external cybersecurity experts to investigate and prevent further damage.
Future Response and Impact on Business Performance
Investigation is ongoing, and if any impact on customer or employee information is confirmed, we plan to promptly notify and take necessary actions. The impact on business performance is under careful examination, and if any significant effects are identified, we will disclose them without delay.
