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Shojin Alumni: 1,187 members’ names/emails may have leaked via Meruhaikun

Possible data leak: Delightful Meruhaikun used for alumni mailers was intruded on June 16, 2026; on June 22 the vendor reported a high likelihood of leakage; disclosed July 16. Vendor root to be linked later.

Dernière mise à jour: 2026-11-09

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Présentation

29 members through class 71 plus 1,158 in classes 72–77 = 1,187 (name and email only).

Chronologie

InconnuSurvenue
InconnuDécouverte
2026-07-16Divulgation

Réponse de l’organisation

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

Que faire ?

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

メール配信システム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のお詫びとご報告精進同窓会 · 2026-11-09

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