https://hanzama.x0.to/2020/06/14/scannetsecurity-nuclear-regulation-authority-does-not-send-or-receive-private-addresses-for-private-purposes-in-telework/
テレワークで特例的に私用アドレス許可、メール届かず誤送信判明(原子力規制委員会)ScanNetSecurity