Public Cloud Security Breaches Documenting their mistakes so you don't make them.
Posts with the tag Cloud Hygiene:

Office 365 (2024 - Midnight Blizzard)

Leveraging an unused account, the Russian APT Midnight Blizzard was able to pivot into Microsoft’s corporate Office 365 to access the emails of key executives and cyber-security employees. Midnight Blizzard was searching for what information Microsoft knew about themselves.