Investigating

ANDMAMACO: registrant data may have leaked via Meruhaikun intrusion

Possible data leak: After Meruhaikun intrusion reports, ANDMAMACO disclosed June 22, 2026. No public count. Vendor root to be linked later.

Last updated: 2026-11-09

Overview

No published count (blank).

Timeline

UnknownOccurred
UnknownDiscovered
2026-06-22Disclosed

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

メール配信サービスへの不正アクセスに関するお知らせ一般社団法人ANDMAMACO · 2026-11-09

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