Microsoft reveals how hackers breached its Exchange Online accounts

https://www.bleepingcomputer.com/news/security/microsoft-reveals-how-hackers-breached-its-exchange-online-accounts/

https://twitter.com/home/status/1750902432207376709

https://twitter.com/home/status/1750902959280710042

https://twitter.com/home/status/1750991981566915039