Confirmed

Resorttrust: website intrusion leaked member and reservation personal data

Anomaly ~20:30–23:30 on Oct 5, 2026 noticed Oct 6; leakage confirmed Oct 7; timely disclosure Oct 9. About 26,000 group-member records and about 36,000 Kahala Yokohama reservation records leaked. Usage/medical/cards/bank/email/ID docs not on that system. Sub-counts not summed.

Last updated: 2026-11-09

Overview

Two “about” subsets are not summed → blank.

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. 当社ウェブサイトへの一部不正アクセスによる個人情報漏洩に関するお詫びとご報告リゾートトラスト株式会社 · 2026-11-09

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