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

Microsoft (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.

Retool MFA

An engineer at Retool fell victim to a social engineering attack that led to the compromise of an engineer’s MFA tokens and the account takeover of a small number of Retool customers.