By default, the latest version of WordPress is pretty darn secure. Anything that might have been added to any fix hacked wordpress site plugins has been considered by the development team of WordPress . Before, WordPress did have holes but now most of them are filled up.
If you're one of the ones that are proactive, I might pop over here find it somewhat more difficult to crack your password. But if you're one of those ones, I might just get you.
Keep your WordPress Setup to date - One of the simplest and most valuable tasks you can do yourself is to ensure that your WordPress installation is upgraded. WordPress provides a notice on your dashboard to you, so there's really no reason.
You can make a firewall that blocks hackers from infiltrating your own blogs. From coming to your files, the hacker is prevented by the firewall. You also have to have updated version of Apache. Upgrade your PHP also. It's essential that your system is full of upgrades.
Always bear in mind the safety of your blogs depend on how you manage them. Make certain that you follow these my company simple strategies to avoid hacks and exploits on your own blogs and sites.