What exactly is WordPress cloning and why is it a very useful tool? Most people think that this is a shady technique for copying websites to garner more link traffic and love, and while that might have been true (and useful!) This is an endeavor.
The fix wordpress malware plugin Codex has an outline of what permissions are acceptable. File and directory permissions can be changed through an FTP client or within the page from your web host.
Hackers do not have the capability once you got all these lined up for your own security to come to your WordPress blog. You can have a WordPress account which gives big bucks from affiliate marketing to you.
Yes, you need to do regular backups of your site. I recommend at least a weekly database backup and a monthly "full" backup. More, if possible. If you make regular additions and changes definitely more. If you have a community of people which are in there all the time, or make changes multiple times a day, a continue reading this backup should be a minimum.
As I (our untrue Joe the Hacker) know, people have way too many usernames and passwords to remember. You've got Twitter, Facebook, your online banking, LinkedIn, two site logins, FTP, web hosting, etc. accounts that go all include logins and passwords you will need to remember.
There is. People know where they can login and they could just visit with your login form and try a different combination of user accounts and passwords outside. In order to stop this from happening you need to set up Login Lockdown. It is a plugin that only lets users attempt and login with a wrong password three times. Following that the IP address will be banned from the server for a certain timeframe.