Install the clean hacked wordpress site Firewall Plugin. Quit and this plugin investigates net requests with straightforward heuristics to identify most obvious attacks.
This is fantastic news as it means that there is a community of developers and users that could further enhance the platform. However, whenever there's a big group of people trying to achieve something, there will always be people who will try to take down them.
Recently, an unknown hacker murdered the blog of Reuters and published a news article that was fake. Their reputation is already destroyed due to what the hacker did, since Reuters is a news site. If you don't pay attention on the safety of your WordPress 20, Something similar may happen to you.
Black and phrases that were whitelists based on which area they look inside, in a page request. (unknown/numeric parameters vs. known post bodies, comment bodies, etc.).
Software: If you've installed free scripts such as Wordpress, search Google for'wordpress security'. You will get many tips on the best way resource to make your WP blog protected.