Traffic Analysis Quiz
https://isc.sans.edu/forums/diary/End+of+Year+Traffic+Analysis+Quiz/26940/
Zyxel Backdoor
https://www.eyecontrol.nl/blog/undocumented-user-account-in-zyxel-products.html
Microsoft Source Code Accessed As a Result of SolarWinds Backdoor
https://msrc-blog.microsoft.com/2020/12/31/microsoft-internal-solorigate-investigation-update/
