My Website Was Hacked – What Happens to My SEO?

Discovering your website has been hacked or flagged by Google is a nightmare scenario for any business owner. Beyond the immediate disruption and potential data loss, the SEO repercussions can be significant and long-lasting. Google takes website security very seriously, and a compromised site often faces penalties that dramatically impact organic visibility. In 2026, Google's algorithms are more sophisticated than ever at detecting malicious behaviour, and their response is swift.

What Does Google Actually Do to Hacked Sites?

Google doesn’t simply “de-rank” a hacked site. The actions can range in severity, depending on the extent and nature of the compromise. Here's a breakdown of what typically happens:

  • Malware Warnings: Google may display a prominent warning message in search results, informing users that the site has been compromised. This warning, often a red screen, effectively kills click-through rates (CTR).
  • Removal from Search Results: In more severe cases, Google can completely remove the website from its index. This means the site won’t appear in search results at all.
  • Penalties & Slow Re-Indexing: Even after cleaning, re-indexing isn't instant. Google may “crawl budget” restrictions – meaning Googlebot won't crawl as frequently – making it slow to recover rankings.
  • Data Breach Penalties: If user data was compromised (e.g., login credentials, payment information), this can lead to further legal and reputational damage, further impacting trust signals Google considers.

How Do I Check If My Site Has Been Compromised?

Don't wait for Google to notify you. Proactive monitoring is essential. Here are several ways to check:

  1. Google Search Console: This is your first stop. Look for security issues under the “Security Issues” report. Google will provide details about any detected malware, phishing attempts, or hacked content.
  2. Website Malware Scanner: Use a reputable website security scanner (many hosting providers offer this, or consider Sucuri or Wordfence). These scanners scan files for malicious code, suspicious redirects, and other indicators of compromise.
  3. Google Safe Browsing Status: Check your site’s status using Google’s Safe Browsing tool: https://transparencyreport.google.com/safe-browsing/search.
  4. Unexpected Changes: Be alert to unexplained changes to your website’s content, design, or functionality. This includes new pages, altered text, or unauthorized user accounts.
  5. Sudden Traffic Drop: A significant and unexplained drop in organic traffic can be a sign that Google has flagged your site.

Immediate Steps to Take After a Hack

Time is of the essence. These steps are crucial:

  1. Take the Site Offline: Immediately take your website offline to prevent further damage and protect visitors. You can do this through your hosting provider.
  2. Change Passwords: Change all passwords associated with your website: hosting account, CMS admin, database, FTP, email accounts. Use strong, unique passwords.
  3. Scan and Clean: Run a thorough scan with a website security scanner and remove any detected malware or malicious code. This often requires professional help.
  4. Restore from Backup: If you have a recent, clean backup, restore your website to a point before the compromise. Caveat: Ensure the backup itself wasn’t compromised.
  5. Submit a Review Request to Google: Once cleaned, submit a review request through Google Search Console. Google will re-crawl your site to verify the cleanup.
  6. Monitor: Even after Google re-indexes, monitor your site closely for any further signs of compromise.

How to Prevent Website Hacking

Prevention is far better than cure. Here’s a breakdown of key security measures:

HTTPS – The Foundation of Security

In 2026, HTTPS is non-negotiable. Google prioritizes secure websites in search rankings. Ensure your site uses a valid SSL/TLS certificate. Not only does it encrypt data transmitted between your website and visitors, it's a confirmed ranking signal. You can verify your SSL certificate with our SSL Certificate Monitor.

Strong Passwords & User Management

As mentioned, use strong, unique passwords. Limit user access—only grant necessary permissions. Regularly review user accounts and remove any inactive or unauthorized accounts. Two-factor authentication (2FA) adds an extra layer of security.

Keep Software Updated

This is the most common entry point for hackers. Outdated software contains known vulnerabilities. This applies to:

  • CMS (WordPress, Drupal, Joomla): Update to the latest version immediately when available.
  • Plugins & Themes: WordPress sites are particularly vulnerable due to the number of plugins. Remove any unused or outdated plugins. Regularly update all active plugins and themes.
  • Server Software: Your hosting provider should handle this, but verify they're keeping PHP, MySQL, and other server components up to date.

Security Headers – Layered Defence

Security headers are instructions sent from your web server to the browser, enhancing security. Here are some important ones:


Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; img-src 'self' data:; style-src 'self' 'unsafe-inline';
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Referrer-Policy: same-origin

Explanation:

  • Content-Security-Policy (CSP): Controls the resources the browser is allowed to load, reducing the risk of cross-site scripting (XSS) attacks.
  • Strict-Transport-Security (HSTS): Forces the browser to use HTTPS, even if the user types in `http://`.
  • X-Frame-Options: Prevents clickjacking attacks by controlling whether your site can be embedded in an iframe.
  • X-Content-Type-Options: Prevents MIME-sniffing attacks.
  • Referrer-Policy: Controls how much referrer information is sent with requests.

You can configure these headers in your `.htaccess` file (Apache) or server configuration (Nginx). Many security plugins can also manage these for you.

Web Application Firewall (WAF)

A WAF acts as a barrier between your website and malicious traffic, filtering out harmful requests before they reach your server. Cloudflare and Sucuri offer WAF services.

Regular Backups

Automated, offsite backups are crucial. In case of a hack, you can quickly restore your website to a clean state. Test your backups regularly to ensure they’re working correctly.

Monitor File Integrity

Tools like Tripwire or AIDE can monitor your website’s files for unauthorized changes. If a file is modified without authorization, you’ll receive an alert.

Plugin Vulnerabilities: The WordPress Pain Point

WordPress is a powerful platform, but its popularity makes it a frequent target. Here’s what most guides don’t tell you: simply updating plugins isn't always enough. Hackers often exploit zero-day vulnerabilities – flaws unknown to the plugin developer. A robust security plugin (like Wordfence) with signature-based detection can help, but it’s not foolproof. Reducing the number of plugins you use is often the most effective strategy. Consider replacing multiple plugins with a single, well-maintained alternative if possible.

Addressing website security is an ongoing process, not a one-time fix. Proactive monitoring, regular updates, and robust security measures are essential to protect your website and your SEO rankings. If you're feeling overwhelmed, consider a professional security audit. At Eikeland SEO, we offer comprehensive security assessments and remediation services to help Calgary businesses protect their online presence.

If you're looking to improve your overall SEO, explore our SEO services or browse our blog for more expert advice.

Want to discuss your website’s security? Contact us today for a free consultation.