Investigating

JSPO: community-club newsletter emails may have leaked via Meruhaikun intrusion

Possible data leak: After Delightful’s Meruhaikun intrusion, JSPO posted a June 18, 2026 first notice; a follow-up confirmed email leakage. Vendor root to be linked later.

Last updated: 2026-11-09

Overview

“About 7,000” wording → count 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. 総合型地域スポーツクラブメールマガジンのデータベースへの不正アクセスについて公益財団法人日本スポーツ協会 · 2026-11-09
  2. 総合型地域スポーツクラブメールマガジンのデータベースへの不正アクセスについて(続報)公益財団法人日本スポーツ協会 · 2026-11-09

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