Backing up your blog regularly helps in securing from fix malware problem hackers. You have to keep a copy of your documents hide away in system that you can be certain of your database. This makes you a protected backup files that serves you in times of sudden down is the machine. Hackers are not as likely to slip from a secured back up system.
Well, we're talking about WordPress but what is the feeling if your computer is at risk of hackers of performing security checks and upgrades. There are malicious files that can encrypt key loggers. When this occurs, no matter what you do, they can access everything that you type on your computer. You can find a lot of antivirus programs that are good . Search for a antivirus program or ask experts.
Yes, you need to do regular backups of your website. I recommend anchor at least a weekly database backup and a monthly "full" backup. More. If you make changes and regular additions to your site, definitely more. If you make changes multiple times every day, or have a community of people that are in there all the time, a backup should be a minimum.
Upgrade, if you're not currently running the latest version of WordPress. Like maintaining your door unlocked when you leave for vacation, leaving your website is.
Always keep in mind the safety of your blogs depend on how you handle them. Make sure that you follow these simple strategies to avoid exploits and hacks on your own blogs and sites.