By default, the newest version of WordPress is pretty darn secure. Anything that might have been added to some fix hacked wordpress database plugins has been considered by the development team of WordPress . Before, WordPress did have holes but now most of them are stuffed up.
Also, don't make the mistake of believing that your hosting company will have your back so far as WordPress backups go. Not always. It's been my experience that the company may or may not be doing backups, while they say they do. Take that kind of chance?
There is a section of config-sample.php that's headed"Authentication Unique Keys." There are four definitions that appear within the block. A hyperlink is inside that part of code. You need to enter that link into your browser, copy the contents that you return, and then replace the keys you have with the unique, pseudo-random keys provided by the website. This makes it harder for attackers to automatically create a"logged-in" cookie for your website.
BACK UP your site frequently and keep a copy on your computer and off-site storage. Back if you have a site. You spend a whole lot of money and time on your site, don't skip this! Is BackupBuddy, no other plug-ins back up widgets your files, database and plugins. Need to move your site this will do it!
You do not always consider needing security when your website is new but you check my blog do need to protect yourself and your investment. Having a site go down and not being able to restore it can mean a loss of consumers who won't remember to search for your site later and can't find you. Do not let this happen to you. Back up your site after you get it started, as the website is operational and schedule backups for as long. This way, you'll have WordPress security and peace of mind.