Advantest Corporation

6857.T
Semiconductor Equipment & Materials
2026/08/21 Updated
Market Cap: $160.6B (¥25.5T)
Stock Price: $222.41 (¥35,360)
Exchange Rate: 1 USD = ¥158.98

Notice Regarding Cybersecurity Incident (Update)

Regarding the company’s cybersecurity incident, core operations including production, shipment, and customer support are functioning without issues, and no significant impact on earnings for the fiscal year ending March 2026 is expected.

Importance:
Page Updated: March 4, 2026
IR Disclosure Date: March 4, 2026

Key Figures

  • Earnings Impact for Fiscal Year Ending March 2026: No significant impact expected
  • Exchange Rate (JPY/USD): 0.006342762907522517 (as of 2026-03-03)
  • Confirmation of Unauthorized Intruder Removal: Verified by external experts

AI要約

Incident Status and Response

The company reports on the recovery status of affected systems and operations due to the cybersecurity incident in certain systems. Core operations, including production, shipment, and customer support, are operating normally. The company has collaborated with external cybersecurity experts to conduct investigation, containment, and remediation. Relevant authorities have been notified, and it has been confirmed that unauthorized intruders have been removed. Potentially affected systems have been isolated, and other systems have been proactively shut down for analysis.

Outlook and Customer Response

At this time, no significant impact on earnings for the fiscal year ending March 2026 is expected from this incident. The company continues to work with global cybersecurity specialists to investigate any unauthorized access or data leakage. Affected stakeholders will be contacted as appropriate. Ensuring system security and providing reliable products and support to customers remain top priorities, and the company will work closely with customers to manage the response.

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

Advantest Corporation

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