I back up my blogs regularly using a plugin WP DB Backup. I will always restore my blog to the last 13, if anything happens. I use WP Security Scan plugin that is free to scan my blog regularly and asks that are suspicious-looking to be blocked by WordPress Firewall to fix hacked wordpress database.
This is great news as it means that there's a strong community of developers and users who can further enhance the platform. However, whenever there's a big group of people attempting to achieve something, there will always be people who will attempt to take them down.
While it's an odd term, it represents a task: making a WordPress backup of your website to work on offline, or in case something should go amiss. We are not simply being obsessive-compulsive visit homepage here: servers go down every day, despite their claims of 99.9% uptime, and if you've had this happen to you, you know the panic is it can cause.
You can also get an SSL Encyption Security to your WordPress blogs. The SSL Security makes encrypted and secure communications with your site. You can also keep the all of the cookies and history of communication so that all transactions are listed. Be certain all your blogs get SSL security for protection from hackers.
Bear in mind the safety of your sites depend on how you manage them. Be certain that you follow these basic strategies to prevent hacks and exploits on your blogs and websites.