
Negative SEO Attack
A negative SEO attack is a deliberate attempt to damage a competitor’s organic search performance through harmful links, copied content, hacking, or other manipulative tactics.
What is a negative SEO attack?
A negative SEO attack is a deliberate attempt to reduce another website’s visibility in organic search. Instead of improving the attacker’s own website, the attacker tries to create signals that could make a competitor appear untrustworthy, manipulative, duplicated, compromised, or technically unreliable.
Common examples include generating large volumes of spammy backlinks, scraping and republishing content, hacking pages, injecting malicious code, creating fake removal requests, or overwhelming a site with crawlable URLs.
What are the most common types of negative SEO?
- Spammy link attacks: Large numbers of irrelevant or manipulative links are pointed at a website, often with unnatural anchor text.
- Content scraping: Original content is copied and republished across other domains, sometimes before search engines discover the original version.
- Website hacking: Attackers inject spam pages, links, redirects, malware, or noindex directives.
- Fake backlink-removal requests: Someone impersonates the website owner and asks legitimate publishers to remove valuable links.
- Review or reputation manipulation: Fake negative reviews or misleading brand information may indirectly damage trust and click-through rates.
- Crawl attacks: Faceted URLs, parameters, or artificial requests are used to waste server resources or crawl budget.
Can spammy backlinks harm your rankings?
Search engines are generally better at ignoring obvious link spam than they once were. A sudden increase in poor-quality backlinks therefore does not automatically mean rankings will fall. However, suspicious patterns still deserve investigation, especially when they coincide with a manual action, hacked content, a technical change, or a clear loss of visibility.
Do not assume every ranking decline is an attack. Algorithm updates, stronger competitors, changing search intent, technical problems, content decay, migrations, and tracking errors are usually more plausible explanations.
How do you detect a negative SEO attack?
Monitor organic performance, indexing, backlinks, security warnings, server behaviour, and important page changes. Warning signs can include:
- An unusual spike in links from irrelevant or low-quality domains.
- Unexpected pages appearing in search results.
- New redirects, canonical tags, or noindex directives.
- Malware or manual-action notifications.
- Copied content appearing across many domains.
- A sudden crawl spike or significant server slowdown.
Strong technical foundations make abnormal changes easier to identify. When a company works with a specialist Webflow agency, security, publishing permissions, redirects, CMS structure, and monitoring can be addressed as part of the wider website system.
What should you do after a suspected attack?
- Verify the cause: Compare the timing of ranking changes with technical releases, algorithm updates, and competitor movement.
- Secure the website: Remove injected content, reset access, update credentials, and close vulnerabilities.
- Document the evidence: Preserve backlink exports, server logs, screenshots, and change histories.
- Fix technical damage: Restore correct canonicals, redirects, status codes, and indexing directives.
- Contact relevant platforms: Report hacked content, malware, impersonation, or fraudulent requests where appropriate.
- Use disavow cautiously: Google’s disavow process is intended for specific link-related risks and should not be used simply because links look unattractive.
How can you prevent negative SEO?
You cannot prevent every third party from linking to or copying a public website. You can reduce risk by limiting CMS access, using strong authentication, monitoring critical templates, maintaining backups, tracking backlinks and indexing, and responding quickly to security warnings.
A recognisable brand and a consistent body of trustworthy content also make it easier for search and answer systems to distinguish the original source. Overflow’s guide to Answer Engine Optimization explains why technical accessibility, clear information, authority, and corroborating signals matter beyond traditional rankings.
Written by:

I am the co-founder of Overflow Agency and a B2B marketing strategist. I help marketing teams turn their websites into scalable growth systems by combining positioning, design, SEO, AI Search and conversion strategy.