How to block spammy links/ negative SEO?
 

How to block spammy links/ negative SEO?

One or two spammy links likely won't hurt a site's rankings. That's why negative SEO attacks usually involve building links from a group of tell if the links are coming from link farms, as, among other things, it looks at the number of linking domains that come from the same IP address or C block.

Negative SEO refers to the practice of using black hat and unethical techniques to sabotage a competitor’s rankings in search engines. Negative SEO attacks can take a number of different forms:

Hacking your website
Building hundreds or thousands of spammy links to your website
Copying your content and distributing it all over the internet
Pointing links to your website using keywords like ******, poker online, and many others
Creating fake social profiles and ruining your reputation online
Removing the best backlinks your website has

Block Spammy Links
 

Using Diavow tool is used to block the spammy links in Search engine. This is the best and easy way to solve the issue.

Set up Google Webmaster Tools Email Alerts.
Keep Track of Your Backlinks Profile.
Protect Your Best Backlinks.
Secure Your Website from Malware and Hackers.
Check for Duplicate Content.