I have had two WordPress blogs hacked into formerly. That was in a time when I was doing almost no internet advertising, and until I found time to handle the situation (weeks later), these sites were penalized at the main search engines. They were not eliminated the evaluations were reduced.
Ultimately, fix wordpress malware fix will also inform you that there is no htaccess inside the directory. You may put a.htaccess record in to this directory if you would like, and you can use it to handle this wp-admin directory from Ip Address address or address range. Details of how you can do this are plentiful around the net.
Essentially, it will start with the basics. Attempt using passwords. Use numbers, letters, special home characters, and spaces the original source and combine them to create a password that is special. You could use usernames that aren't obvious.
Keep your WordPress Installation up to date - One of the easiest and most valuable tasks you can do yourself is to make sure your WordPress installation is updated. WordPress gives a notice on your dashboard to you, so there's really no reason.
Black and whitelists phrases based on which area they look within. (unknown/numeric parameters vs. known article bodies, remark bodies, etc.).
Change your password, or admin username and your WordPress password and collect and use good WordPress security tips to keep hackers out!