You may well have heard all the buzz online about the attacks on WordPress security. Unfortunately this is no joke, and it needs to be taken very seriously, or all you've built could be hijacked or worse, lost to you.
By default, the latest version of WordPress is pretty secure. Anything that might have been added to some how to fix hacked wordpress plugins has been considered by the development team of WordPress . In the past , WordPress did have holes but most of them are filled up.
Don't make the mistake of believing that your web host will have your back as far as WordPress copies go. Not always. It's been my experience that the hosting company may or may not be doing backups, while they say that they do. Take that kind of chance?
There's a section of config-sample.php that's headed"Authentication Unique Keys." There are. There's a hyperlink within that section of code. You want to enter that link in your browser, copy the contents which you get back, and then replace the keys you have with the unique, pseudo-random keys offered by the website. This makes it harder for attackers to automatically create a"logged-in" cookie for your website.
You can also make a firewall that blocks hackers. The hacker is prevented by the firewall from coming into your own files. You must have version of Apache. Upgrade your PHP. It is important that your system is filled with upgrades.
These are only a few. Thing is they don't need much time to perform. These are also options, which can be company website carried out easily.