Ultimately, fix wordpress malware scanner will inform you that there is not any htaccess inside the directory. You can place a.htaccess record in to this directory if you would like, and you can use it to handle the wp-admin directory from Ip Address address or address range. Details of how you can do that are plentiful around the net.
Also, don't make the mistake of thinking that your hosting company will have your back so far as WordPress copies go. Not always. While they say that they do, it's been my experience that best site the hosting company may or may not be doing backups. Take that kind of chance?
Exclude pages - This plugin adds a checkbox,"include this page in menus", which is checked by default. If you uncheck it, the page won't appear in any listings of webpages visit here (which contains, and is usually limited to, your page navigation menus).
You can get an SSL Encyption Security to your WordPress blogs. The SSL Security makes secure and encrypted communications with your blog. So that all transactions are listed, you may even keep the all the cookies and history of communication. Be certain that all your blogs get SSL security for protection from hackers.
Implementing all the above will take less than an hour to finish, while making your WordPress website more resistant to intrusions. Over 1 million WordPress sites were last year, mainly due to view it preventable security gaps. Have yourself prepared and you're likely to be on the safe side.