Detecting a hack early can save you time, money and reputation. While some malware is obvious, most runs silently so proactive checks are a must. Here are the most common signs your WordPress site is compromised:
1. Unexpected Redirects
Visitors are being sent to spammy or unrelated sites, without any visible change to your content. Redirects are often caused by injected JavaScript, rogue plugins or backdoors.
2. Unknown Admin Users or Role Changes
Check your wp_users table or the admin dashboard. New admin accounts, unauthorized role changes, or suspicious login history are red flags.
3. Strange Outbound Requests or Traffic
High outbound connections from your server to unknown domains, sudden spikes in CPU usage or unusual traffic patterns can mean malware is communicating with external servers.
4. New or Modified Files
Unexpected PHP, JS or HTML files in your theme, plugin or root directories are often malicious. Look out for recently modified timestamps.
5. Sudden Traffic Drops or Spikes
Hacked sites may experience erratic traffic — drops due to blacklisting, spikes due to spam bots, or referral spam affecting analytics.
6. Google Safe Browsing Warnings or Blacklists
If Google flags your site as unsafe, users will see warning messages before they visit and your search rankings will drop.
7. Blocked Emails or Spam Sent from Your Domain
A compromised WordPress site can be used to send phishing or spam emails which will lead to email delivery failures and potential domain blacklisting.
8. Spammy Content Appearing in SERPs
If search results show irrelevant keywords or content, your site may have SEO spam injections.
Tip: Run a free site scanner (like Sucuri or Wordfence) as a quick check — but don’t rely only on automated tools.
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