Keep headers/logos under 125 pixels high. It takes up valuable viewing space, especially for laptop users, that is best left for the good stuff to appear"above the fold." Take a cue from the big companies, simple logos done well say it all. This is our #1 pet peeve - screaming logos and headers!
The how to fix hacked wordpress site Codex has an outline of what permissions are acceptable. File and directory permissions can be changed either through an FTP client or within the administrative page from your web host.
You can look. If hackers abruptly hack your site, it is easy to restore your website by means of your backup files and change.
Exclude pages - This plugin adds a checkbox,"include this page in menus", which is checked by default. If you uncheck it, the page will not appear in any listings of pages (which includes, and is ordinarily restricted to, your webpage navigation menus).
Pathological-looking phrases that were whitelists and black based on which area they look inside. (unknown/numeric parameters vs. known post bodies, remark bodies, etc.).
Oh . And incidentally, I talked about plugins. Make sure it's a secure one, when you get a new plugin. Don't install any plugin because the owner is saying that plugin will allow you to do this or that. Maybe use maybe, or a test blog to look at the plugin get a software engineer to examine it. This way view it now you'll know it is not why not find out more a threat for you or your organization.