I've had two WordPress blogs. That was in a time when I was doing almost no internet advertising, and until I found time to deal with the situation (weeks later), these sites were penalized at the main search engines. They were not eliminated, no matter how the evaluations were reduced.
The secure your wordpress site Codex has an outline of what permissions are acceptable. File and directory permissions can be changed either via an FTP client or within the administrative page from the hosting company.
An easy way would be to use a recommended you read few tools that are built-in. To begin with, don't allow people run a web host security a fantastic read scan, to list the documents in your folders and automatically backup your whole web hosting account.
A snap to move - If, for some reason, you want to relocate your website, like a domain name change or a new hosting company, getting your files at your fingertips can save you oodles of time, hassle, and the demand for tech help.
Another step to take to make WordPress more secure is to upgrade WordPress to the latest version. The reason for this is that there come fixes for security holes that are old making it essential to upgrade.
Change admin username and your WordPress password, or your password, frequently and collect and utilize fantastic WordPress security tips to keep hackers out!