I have had two WordPress blogs hacked into formerly. That was at a time when I was doing virtually no online marketing, and until I found time to deal with the situation (weeks later), these sites were penalized in the main search engines. They weren't eliminated, no matter how the evaluations were reduced.
repair hacked wordpress site Watch out form submissions. You can usethe information to be processed by Regexp . You can even define preloaded variables as type data in the kind of checkboxes, radiobuttons etc..
Use strong passwords - Do what you can to use a password, alpha-numeric, with upper and lower case and special characters. Easy to remember passwords are also easy to guess!
Should he has a good point you ever want to migrate your site elsewhere, like a new hosting company, you'd have the ability to pull this off without a hitch, and also without needing to disturb your old site until the new one was in place and ready to roll.
You can even get an SSL Encyption Security for your WordPress blogs. The SSL Security makes secure and encrypted communications with your blog. So that all transactions are listed, you may keep history over here of communication and the all the cookies. Make sure that all your blogs get SSL security for protection.
These are three things you can do to keep WordPress safe without plugins. Set a blank Index.html file in your folders, run your web host security YOURURL.com scan and backup your entire account.