已確認

Estore ShopServe: data of about 23.36 million buyers and members leaked via vulnerability

From May 21 to August 1, 2026, attackers exploited an application vulnerability on ShopServe servers and sent database contents out. Estore detected and blocked it on August 1 and announced it that day.

最後更新: 2026-11-09

此內容以 English 顯示。

概述

The final report fixed the scope: buyer/member names, addresses, phones, fax, emails, employers, member IDs with encrypted passwords, partial card numbers (first 6 and last 4 digits), cardholder names and expiry dates, and merchant admin logins. "About 23,356,000" people (about 2,096,900 with partial card data; count blank) across 7,858 shops.

時間軸

  1. 發生
  2. 發現
  3. 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

  1. 不正アクセスによる個人情報漏えいに関するお知らせ(第1報)株式会社Eストアー · 2026-11-09
  2. 不正アクセスによる個人情報漏えいに関するお知らせ(第2報)株式会社Eストアー · 2026-11-09
  3. 不正アクセスによる個人情報漏えいに関するお知らせ(最終報)株式会社Eストアー · 2026-11-09

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