By default, the latest version of WordPress is pretty secure. Anything that might have been added to some rename your login url to secure your wordpress website plugins has been considered by the development team of WordPress . Before, WordPress did have holes but now most of them are filled up.
After spending a couple of days and hitting a few spots around town, I eventually find a cafe that offers free, unsecured Wi-Fi and to my pleasure, there are a ton of folks sitting around daily connecting their laptops to the"free" Internet services. I use my handy dandy Wi-Fi cracker tool and sit down and log into people's computers. Bear in mind, they're all on a shared network.
Luckily, keeping your WordPress site up-to-date is one of the most easy things you can do. For the last few versions, WordPress has included the ability to set up automatic updates. A new upgrade linked here becomes available.
You can also make a firewall that blocks hackers from infiltrating your own blogs. From coming into your own files, the firewall prevents the hacker. You must also have version of Apache. Upgrade your PHP also. It is essential i loved this that your system is always filled with upgrades.
Using a plugin for WordPress security makes great sense. Backups will need to be performed on a regular basis. Do not become a victim of not being proactive as a result!