fix hacked wordpress site Watch out form entries. You can useRegexp to process the information from forms. You can also define preloaded variables as form data in the form of checkboxes, radiobuttons etc..
There are numerous ways to pull off this, and many involve re-establishing databases and more and FTPing files, exporting and copying. Some of these are very complex, so it is important that you select the best one. If you're not of the persuasion, then you may want to check into using a plugin for WordPress backups.
Luckily, keeping your WordPress site up-to-date is one of the simplest things you can do. For the past couple of versions, WordPress has included the ability to set up automatic updates. A new upgrade becomes available.
BACK UP your site and keep a copy on your computer and off-site storage. If you have a very active website, back up every day. You spend a whole lot of money and time on your website, do not skip this! The one complete solution that does it all is BackupBuddy, no back up database, widgets, plugins and your documents. Need to move your site this will do it!
There are always going to be risks being online (or even just being alive!) And it's easy to get caught up in the fear. We often put the useful link breaks on, As soon as we get caught up in the panic. This isn't a reaction. Take some common sense precautions, then forge ahead. If something does happen, it is going to need to be addressed then and no amount of quaking in your boots before-hand will have helped. If nothing does, all is good and you have not made yourself sick with worry.