Year and a half educated us that WordPress security should not be dismissed by any means. Between 15% and 20% of the planet's high traffic websites are powered by WordPress. The fact that it is an Open Source platform and everybody has access to its Source Code makes it a tempting prey for hackers.
You can purchase security plugins . There are many security plugins out there that guarantees security for your blog. One is called fix wordpress malware protection Scan. This plugin scans the system for improving the safety. It also updates the safety so that hackers cannot penetrate the system.
This is fantastic news as it means that there's a community of developers and users who can enhance the platform. Whenever there is a group of people trying to achieve something, there will always be people who will attempt to take down them.
You should also set the"Anyone Can Register" in Settings/General to off, and you should have some sort of spam plugin. Akismet is the one I use, the old standby, but his response there are lots of them nowadays.
Whitelists phrases and black based on which area they look inside, in a page request. (unknown/numeric parameters vs. known post bodies, remark bodies, etc.).
Oh . And incidentally, I talked about plugins. Make sure it's a safe one, when you get a new plugin. Do not install any plugin because the owner is saying that plugin will help you do this or that. Maybe use a test blog to check the plugin, or maybe get a software engineer to analyze it. This way you'll know it is not a threat for his explanation you or your organization.