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LY Corporation: Commune-hosted DS.LAB may have exposed data on 1,750 users

After Commune notified LY on Oct 6, 2026 that DS.LAB (inside DS.INSIGHT) was hit, personal data for 1,750 users (nickname, name, email, profile, etc.) may have been viewed/taken. No LY system intrusion. Disclosed Oct 9.

Last updated: 2026-11-09

Overview

1,750 people.

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. 委託先システムへの不正アクセスに伴う情報漏えいに関するお知らせとお詫びLINEヤフー株式会社 · 2026-11-09

Related information

commune-platform-member-data-leak-2026

Related information

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