Year and a half taught us that WordPress security shouldn't be taken lightly by any means. Between 15% and 20% of the planet's high traffic sites are powered by WordPress. The fact it is an Open Source platform and everybody has access to its Source Code makes it a tempting prey for hackers.
fix malware problems free Watch out form submissions. You can useRegexp to process the data . You can even define preloaded variables as form data in the kind of checkboxes, radiobuttons etc..
If you're among the proactive ones, I might find it a little more difficult to crack your password. But if you're one of those reactive ones, I might get 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 at all possible. If you make changes and regular additions to your site, definitely more. If you have a community of people which are in there all the time, or make changes multiple times a day, a backup should be a minimum.
Now we're getting into matters. You must rename it to config.php and alter the document config-sample.php, when you install WordPress. You internet need to set up the database facts there.
The plugin should try this website be updated to remain current with the latest WordPress release, play nice and have WordPress cloning and restore capabilities. The ability to clone your website (along with regular copies ) can be useful if you ever need to do an offline site redesign, among other things.