Terilogy Holdings Corporation

5133.T
Information Technology Services
2026/10/23 17:43 Updated
Market Cap: $53.0M (¥8.3B)
Stock Price: $3.19 (¥500)
Exchange Rate: 1 USD = ¥156.99

Notice Regarding Potential Personal Data Leakage Due to Unauthorized Access at Studio Inc. Involving Our Consolidated Subsidiary

Unauthorized third-party access via the external service “Studio” used for the recruitment site of consolidated subsidiary Cresed may have led to personal data leakage. The impact is limited to the recruitment site and does not affect head office operations. Affected information may include names, contact details, and information submitted via application forms. Investigation is ongoing and affected individuals will be contacted individually as needed.

Importance:
Page Updated: October 21, 2026
IR Disclosure Date: October 21, 2026

Key Figures

  • Affected information: Name, email address, phone number, etc. (For job application forms: date of birth, address, educational background, employment status, work history, motivations for applying, etc.)
  • Number of transmission records that may have been exposed: 39 cases (14 inquiries, 25 job applications)
  • Period: Unauthorized third-party access occurred on 2026-09-30 to 2026-10-01; records affected are submissions received from 2024-04-01 onward

AI要約

Overview of the Incident

An unauthorized access by a third party occurred related to the recruitment site “Studio” operated by our consolidated subsidiary Cresed, and it has been determined that personal data managed on that service may have been leaked. The affected period covers from the start of the recruitment site operation; information submitted via website input forms (name, email address, phone number, etc.) and, for job application forms, date of birth, address, educational background, employment status, work history, motivations for applying, and other details are included. To date, actual data exfiltration has not been confirmed; investigation is ongoing.

Response and Future Plans

We will continue to confirm details with Studio Inc. and proceed with necessary actions, including individually contacting persons whose recruitment site input information may have been exposed. The recruitment site inquiry form has been hidden. We will promptly disclose any additional matters that should be made public as they are determined.

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

Terilogy Holdings Corporation

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