調查中

Chiba Bank: subsidiary Chibagin Shoten site intrusion may have exposed bank customers’ data

Intrusion into contractor/subsidiary Chibagin Shoten’s corporate-site server may have exposed bank customers’ name, address, email, phone and application numbers; disclosed Sep 17, 2026. ~722 individuals and ~1,616 corporates. Cards/passwords not stored.

最後更新: 2026-11-09

此內容以 English 顯示。

概述

Approximate category figures → blank. Victim side of Chibagin Shoten incident.

時間軸

不明發生
不明發現
2026-09-17公布

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

子会社ちばぎん商店のコーポレートサイトへの不正アクセス事案の発生について株式会社千葉銀行 · 2026-11-09