The Monogatari Corporation

2026/10/05 11:18 Updated
Market Cap: $1.3B (¥210.8B)
Stock Price: $34.81 (¥5,490)
Exchange Rate: 1 USD = ¥157.73

Notice Regarding Personal Information Leak in the Yakiniku King Official App Member Management System

Due to unauthorized third-party access to the app member management system, 10,788,963 members' information was leaked. No passwords or payment information were present. The company is advancing recurrence prevention measures and legal compliance, and is currently assessing any potential impact on future performance.

Importance:
Page Updated: October 5, 2026
IR Disclosure Date: October 5, 2026

Key Figures

  • Number of records leaked: 10,788,963 cases
  • Registered records: out of 10,808,784 cases
  • Types of information: Member ID number, full name, email address, phone number

AI要約

Key Points

Unauthorized third-party access to the member management system of the Yakiniku King official app has been confirmed, resulting in a leak of some member information. Leaked information includes member ID number, full name, email address, and phone number. Passwords and other sensitive information and payment information are reported not to have been leaked. Investigations are ongoing, and any new information that should be disclosed will be published promptly.

Response and Impact

The company will cooperate with the developer and related parties to strengthen security measures, report to the Personal Information Protection Commission, and submit a damage report to the police. Customers have been notified to be cautious of suspicious communications. The impact on future business performance is TBD and will be disclosed as the investigation progresses.

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

The Monogatari Corporation

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