It is important to have security for your website to prevent from hacker and spammer. Its very hard to tell when will they attack, so we have to be prepaired for war.
- Make sure to use hard to guess complex password combination and username.
- Change your password frequently.
- Put a captcha on forms to prevent spammers sending emails to you.
- Install plugin that will filter the comment function to prevent spammers
- Sdd some extra security and firewall to your site by using a security plugin that enforces a lot of good security practices.
- And make sure to frequently backup your website