Yes, after changing the ssh port, and fail2ban on the server completely stopped those pesky ssh log in attempts.
But, on home computer, I do not want to be bothered with all the security efforts, and want to keep it simple. But I have plans to put up an isolated server setup someday. But too broke right now, and looking for a job. heh.
I have seen people, who is using simple password based authentication, with really simple password. I always go and fix that first, so, it's too common, which is why It's scary.