Preserve headers/logos underneath 125 pixels high. It takes up beneficial viewing space, primarily for laptop users, that is ideal left for the good stuff to appear"above the fold" Take a cue from the massive businesses, straightforward logos completed nicely say it all. This is our #1 pet peeve - screaming logos and headers!
In my view, the best way to make sure your how to fix hacked wordpress that is is via using a WordPress backup plugin. This is a fairly inexpensive, easy and elegant to use way to be certain that your site is accessible to you in the event of a disaster.
No software system is immune to vulnerabilities and bugs. Security holes will be discovered and bad guys will do their best to exploit them. Keeping your software up-to-date is a good way to stave off attacks, because software sellers will fix their products once security holes are found.
Yes, you need to do regular backups of your website. I recommend at least a weekly database backup and a monthly "full" backup. More, if possible. Definitely, if you make changes and frequent additions to your website. If you have a community of people which are in there all the time, or make changes multiple times every day, a daily backup should be a minimum.
Now we're getting into matters specific to WordPress. Whenever you install WordPress, you need to edit the document config-sample.php and rename it to config.php. You need to set up the database information there.
The plugin should be updated to remain current with the latest WordPress release, play nice with your other plugins and have WordPress and restore capabilities. The ability to clone your website (in addition to regular read here copies ) can be useful if you ever want to do an offline website redesign, among other things.