Last year and a half taught us that WordPress security shouldn't be dismissed by any means. Between 15% and 20% of the world's high traffic sites are powered by WordPress. The fact that it is an Open Source platform and everyone has access to its Source Code makes it a prey for hackers.
Install the secure your wordpress website Firewall Plugin. This plugin investigates net requests with WordPress-particular heuristics that are straightforward to identify and quit attacks that are most obvious.
This is great news because it means that there is a strong community of developers and users who can further enhance the platform. Whenever there's a significant group there'll always be people who will attempt to take them down.
Is to delete the default administrator account. This is critical because if you do not do it, a user name that they could try to crack is already known by malicious content user.
You can also create a firewall that blocks hackers from infiltrating your own blogs. The hacker is prevented by the firewall from coming into your own files. You must have updated version of Apache. Upgrade your PHP. It's essential that your system more info here is always full of upgrades.
You do consider needing security when your site is new but you description do have to protect yourself and your investment. Having a site go down and not having the ability to restore it may mean a loss of customers who won't remember to search for your website again later and can't find you. Don't let that happen to you. Back your site up after you get it started, and schedule backups for as long as the website is operational. That way, you'll have WordPress security and peace of mind.