Hackers target Microsoft 365 accounts with 81 million login attempts

An aggressive password-spraying campaign targeting Microsoft 365 environments generated more than 81 million login attempts over a two-week period. [...]

https://www.bleepingcomputer.com/news/security/hackers-target-microsoft-365-accounts-with-81-million-login-attempts/

Posted from: this blog via Microsoft Power Automate.