The secure your wordpress site Codex has an outline of what permissions are acceptable. Directory and file permissions can be changed either through an FTP client or within the page from the hosting company.
Don't depend on your Web host - Many people depend on their web host to"do all that technical stuff for me", not realizing that sometimesthey don't! Far better to have the responsibility lie instead of from your control.
First in line is currently creating a password to your account. Passwords must be made with special characters and numbers. You create small plus altered useful source letters and can combine them. Smarter passwords can be your gateway to zero hackers. Make passwords that are difficult that only you can consider.
As I (our untrue Joe navigate to this site the Hacker) know, people have far too many usernames and passwords to remember. You have got Twitter, Facebook, your online banking, LinkedIn, two site logins, FTP, web hosting, etc. accounts which all come with logins and passwords you will need to remember.
Free software: If you've installed scripts search Google for'wordpress security'. You will get many tips on the best way to make your WP blog protected.