Investigating

FLOW (LyuVie): 1,593 shop customers’ names/emails may have leaked via Meruhaikun

After Delightful Meruhaikun intrusion on June 16, 2026, FLOW disclosed possible exposure of 1,593 LyuVie mailer name/email rows. Address, phone and cards were not stored in that system. Vendor root to be linked later.

Last updated: 2026-11-09

Overview

1,593 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. 【重要】外部メール配信サービスへの不正アクセスによる個人情報漏洩の可能性について株式会社FLOW · 2026-11-09

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