Negative SEO is a legitimate danger that can result in lost organic search visibility and revenue. The seven things you can do to protect your website against negative SEO are:
1. Perform Regular Link Audits
2. Keep an Eye on Your Site Speed
3. Search for Scraped Content
4. Monitor Google My Business
5. Watch Your Keywords’ CTR
6. Check Your SERP Ranking
7. Upgrade Your Security
Read more: https://www.searchenginejournal.com/def ... eo/114326/