A half and last year taught us that WordPress security should not be taken lightly by any means. Between 15% and 20% of the planet's high traffic sites are powered by WordPress. The fact it is an Open Source platform and everyone has access to its Source Code makes it a prey for hackers.
I back up my blogs frequently using a free plugin WP DB Backup. I can always restore my website if anything happens. I use my site to be scanned by WP Security Scan plugin that is free and suspicious-looking requests to be blocked by WordPress Firewall to how to fix hacked wordpress site.
You can look for software that will backup your database and webpage files. It is easy to restore your site with the use of your files and change everything that has to be changed, if hackers suddenly hack your website.
Is to delete the default administrator account. This is important because if you don't do it, a user name which they could try to crack is known by malicious user.
Another step to take to make WordPress secure is to upgrade WordPress. The main reason for this is that there come fixes for security holes that are old making it essential to upgrade early.
Just ensure that you can schedule, and you decide on a plugin that is up to date with release and the current version of WordPress, restore and replicate.