【攻撃の傾向・手法、攻撃組織の動向】
・Microsoft: Hacking Groups Shift to New Targets
https://www.bankinfosecurity.com/microsoft-hacking-groups-shift-to-new-targets-a-15087
【公的機関の注意喚起】
・CISA and MS-ISAC Release Ransomware Guide
https://us-cert.cisa.gov/ncas/current-activity/2020/09/30/cisa-and-ms-isac-release-ransomware-guide