SAKURA Internet Inc.

3778.T
Information Technology Services
2026/08/19 Updated
Market Cap: $988.8M (¥156.7B)
Stock Price: $24.70 (¥3,915)
Exchange Rate: 1 USD = ¥158.48

“Notice Regarding Unauthorized Access to Our Systems”

Unauthorized access to the sales management system has been newly identified. Potentially 1,360,563 accounts affected, not 3,200? members. As of now, no external data exfiltration has been confirmed; ongoing investigation into impact scope and response. Financial metrics such as revenue and profit remain unknown at this time.

Importance:
Page Updated: August 19, 2026
IR Disclosure Date: August 19, 2026

Key Figures

  • Total number of potentially affected member records is 1,360,563 accounts
  • 583 accounts contracted for Sakura Rental Server
  • Hashed password information for 30 accounts (partial)

AI要約

Additional information on unauthorized access

Following the August 17, 2026 disclosure, further investigations have determined the possibility of unauthorized access to the sales management system. The potentially affected member information may number 1,360,563 accounts, with potential impact on hashed password data as well. No external data exfiltration has been confirmed to date. Ongoing efforts to define the scope and implement containment.

Future actions and disclosure policy

Continuing to invalidate credentials, remove malware, strengthen monitoring, determine the scope of impact, conduct forensic investigations, and report to and share information with relevant authorities. Will promptly announce any new material disclosures. The impact on the FY2027 consolidated results is under review.

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

Sakura Internet Inc.

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