Top 10 Free Infosec Learning resources and platforms.

Consolidated list of  selected top 10 Infosec Learning resources and platforms.

Red Teaming

1) Beginner? Want to learn ethical hacking basics.
The best stepping stone is Practical Ethical Hacking course by TCM on freeCodeCamp's YT. FreeCodeCamp has other free courses related to programming, ethical hacking etc on their YouTube channel. Learn for free.
Link : https://www.youtube.com/watch?v=3Kq1MIfTWCE

2) Try Hack Me (THM)
Learn and practice your cybersecurity skills such red teaming activities, blue...