Japan Post Group

Tracking since 2026.11.06 · Updated 2 hr ago

Affected group companies and services

• Japan PostFirst report · 2 hr ago

Timeline

1. 2026.11.05CompanyFirst reportJapan PostNewsScanNetSecurity

   日本郵便がメールマガジンの配信業務を委託している事業者に不正アクセス ↗

   Japan Post disclosed unauthorized access at a contractor that runs its newsletter distribution; the contractor is the breached party.

News reports are shown by headline and link only. Figures reflect what was reported at the time.