6. Watch your SEO and Other marketing strategies.

In a bid to improve your ranking, traffic and sales, avoid techniques that can get your fingers burnt. Always use marketing strategies that are in line with Google's policies. Be careful when linking to other sites; avoid linking to sites that have been penalized by Google. Don't get involved in buying or selling links; they are all black hat SEO techniques that will negatively affect your website.

In conclusion, if your content and website are productive, you must take website security and search engine impression to heart. Although there are a lot of other ways hackers carry out Negative SEO, I believe the list above will give you an insistence on what to do to protect your Website from Negative SEO.