I did a series of four videos, with the SMB and government sector in mind, as they NEED to be able to do security on a budget!
https://www.youtube.com/watch?v=3pH6Dt2KexM
https://www.youtube.com/watch?v=02ui8h0WSOc
https://www.youtube.com/watch?v=1FkIybTg0Jw
https://www.youtube.com/watch?v=HInP7Z2WBmw