Ibiden Co.,Ltd.

4062.T
Electronic Components
2026/08/21 Updated
Market Cap: $33.7B (¥5.4T)
Stock Price: $120.45 (¥19,150)
Exchange Rate: 1 USD = ¥158.98

Final Report on Website Disruption (Notification of Recovery Completion)

The disruption of our website on April 13, 2026, caused by unauthorized access to an external web server, was fully resolved on April 28. There was no impact on business performance.

Importance:
Page Updated: April 28, 2026
IR Disclosure Date: April 28, 2026

Key Figures

  • Disruption Occurrence Date and Time: Around 7:30 AM on April 13, 2026
  • Temporary Measures Completion Time: 10:00 PM on April 13, 2026
  • Full Recovery Completion Date: April 28, 2026

AI要約

Details and Investigation of the Disruption

At around 7:30 AM on April 13, 2026, a disruption occurred on our website due to unauthorized access to an external web server, resulting in unrelated web pages being displayed; access was suspended. Internal investigation confirmed no intrusion by ransomware or similar malware. Temporary measures were implemented by 10:00 PM on the same day to resolve display issues. Safety verification was completed and full recovery was achieved on April 28.

Business Impact and Recurrence Prevention Measures

There was no leakage of customer or personal information, nor any system failures impacting manufacturing or shipping, thus no effect on business performance. The website is now operating in a new web server environment validated for security by a third-party organization. We will continue strengthening security and work to restore trust.

This page uses AI to summarize IR materials from TDnet. Please refer to the original document for investment decisions.

Ibiden Co., Ltd.

Company overview · Stock price · Financial data · All IR

View company page →