I back up my blogs using a free plugin WP DB Backup. If anything happens I can restore my website. I use my blog to be scanned by WP Security Scan plugin and requests to be blocked by WordPress Firewall to repair hacked wordpress site.
No software system is immune to bugs and vulnerabilities. Security holes will be found and bad guys will do their best to important source exploit them. Keeping your software up-to-date is a good way to stave off attacks, because reliable software sellers will mend their products once security holes are found.
Should you ever want to migrate your site elsewhere, like a new web host, you'd have the ability to pull this off without a hitch, and also without having to disturb your old site until the new one was in place and ready to roll.
If you're not running the latest version of WordPress, upgrade. Leaving your website is like keeping your door unlocked when you leave for vacation.
However, I advise that you install the Login LockDown plugin instead of any.htaccess Click Here controls. From being allowed after three failed login attempts from a specific IP address for one hour login requests will stop. You can still access your admin panel while away from your workplace, and yet you have great protection against hackers if you do that.