概述
4 customers: name, address, birth date and account number; 617 customers: name only. Categories are not summed (count blank). Services other than digital securities were unaffected.
時間軸
- 發生
- 發現
- 公布
Securitize detected the issue and first reported.
Sony Bank announced.
Count wording updated.
組織應對措施
Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.
使用者應對建議
Be wary of emails, SMS or calls impersonating the organisation; do not open links or attachments or enter passwords or card details. Change reused passwords on other services.
資訊來源
- デジタル証券に関する外部委託先（Securitize Japan）への不正アクセスによるお客さま情報の漏洩についてソニー銀行株式会社 · 2026-11-09