Microsoft Exchange servers hacked in internal reply-chain attacks

https://www.bleepingcomputer.com/news/security/microsoft-exchange-servers-hacked-in-internal-reply-chain-attacks/

https://x.com/home/status/1464485317529026560

https://x.com/home/status/1464546578333638659

https://x.com/home/status/1464705616862138372