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Confirmed

TRUNK: staff mailbox intrusion leaked 424 people’s personal data

A staff mailbox was compromised; 424 records (name, address, email, employer etc.) leaked and spoofed mails were sent; disclosed Sep 1, 2026. No card data held.

Last updated: 2026-11-09

Overview

424 records.

Timeline

  1. Occurred
  2. Discovered
  3. Disclosed

Organization response

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

What you can do

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.

Sources

  1. 不正アクセスによる個人情報漏えいのお詫びと当社メールアカウントを用いた不審メールへの注意喚起について株式会社TRUNK · 2026-11-09

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