Malicious OAuth applications used to compromise email servers and spread spam - Microsoft Security Blog

https://www.microsoft.com/security/blog/2022/09/22/malicious-oauth-applications-used-to-compromise-email-servers-and-spread-spam/

https://x.com/home/status/1572980867634728960

https://x.com/home/status/1572981132882284544

https://x.com/home/status/1572982590281490433

https://x.com/home/status/1572992697799180290

https://x.com/home/status/1573018855147978752

https://x.com/home/status/1573032670979936257

https://x.com/home/status/1573057409278676992

https://x.com/home/status/1573079214940725248