I back my blogs using a free plugin WP DB Backup up. I can restore my blog to the last settings if anything happens. I use my site to be scanned by WP Security Scan plugin that is free and WordPress Firewall to block asks that are suspicious-looking to fix malware problem.
Also, don't make the mistake of thinking that your hosting company will have your back as far as WordPress backups go. Not always. While they say that they do, it has been my experience that the company may or may not be doing proper backups. Why take that kind resource of chance?
A snap to move - If, for some reason, you need to relocate your website, like a domain name change or a new web host, getting your files at your fingertips can save you oodles of time, hassle, and Continued the demand for tech help.
Security plug-ins that were all-Rounder can be considered as a full security checker. They give you information concerning the weaknesses of the site and scan and check the whole site.
Using a plugin for WordPress security makes great sense. Backups will need to be performed on a regular basis. Don't become a victim of not being proactive as a result!