调查中

COTA: cyberattack may have allowed viewing of staff, partner, shareholder and customer data

Possible data leak: Unauthorized access found Mar 27, 2026 after PC anomalies; full isolation followed. After a Mar 30 outage notice, expert review found no confirmed exfiltration/misuse but could not rule out viewing; Aug 20 notice listed category counts for notification. No card data.

最后更新: 2026-11-09

此内容以 English 显示。

概述

Category counts (591/684/35,274/16,133/55,408/661/124/272) are subsets and are not summed → count blank.

时间线

  1. 发生
  2. 发现
  3. 披露

组织应对措施

Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.

用户应对建议

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.

信息来源

  1. お客さまの個人情報に関するお知らせとお詫びコタ株式会社 · 2026-11-09

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