Website Management10 min read
WordPress Security: 15 Essential Steps to Protect Your Website
Comprehensive WordPress security guide for UK businesses. Learn how to protect your site from hackers and malware.
•By Luke Hawkins
WordPress powers 40% of websites, making it a prime target for hackers. A security breach can cost thousands in lost revenue, data, and reputation.
Why WordPress Gets Hacked
It's Popular: Millions of sites mean automated tools target common vulnerabilities
Outdated Software: Most hacks exploit known vulnerabilities in old versions
Weak Passwords: Brute force attacks guess passwords until they succeed
Poor Hosting: Shared hosting exposes your site to attacks on neighbors
15 Essential Security Steps
1. Keep Everything Updated
Update WordPress core, plugins, themes immediately. Enable automatic updates for minor releases.
2. Use Strong Passwords
16+ characters mixing letters, numbers, symbols. Unique to each site. Use a password manager.
3. Enable Two-Factor Authentication
Add second verification beyond passwords. Use Google Authenticator or Authy.
4. Limit Login Attempts
Install plugin to block users after multiple failed logins, stopping brute force attacks.
5. Change Default Login URL
Move wp-admin to custom URL to avoid automated attacks on default login page.
6. Use SSL Certificate (HTTPS)
Encrypt data between site and visitors. SSL is free with most hosts.
7. Install Security Plugin
Use Wordfence, Sucuri, or iThemes Security for firewall, malware scanning, monitoring, login protection.
8. Regular Backups
Daily automatic backups stored offsite let you recover quickly from any attack.
9. Disable File Editing
Prevent hackers editing theme/plugin files directly from WordPress dashboard.
10. Remove Unused Plugins/Themes
Every installed plugin is a potential vulnerability, even if inactive. Delete what you don't use.
11. Hide WordPress Version
Don't advertise which version you're running, making it harder for hackers to target known vulnerabilities.
12. Secure wp-config.php
Protect WordPress configuration file with proper permissions and server rules.
13. Disable XML-RPC
Unless specifically needed, disable XML-RPC to prevent brute force and DDoS attacks.
14. Use Secure Hosting
Quality hosts offer server-level security, malware scanning, DDoS protection, regular updates, quick support.
15. Monitor Activity
Keep logs of changes and logins to detect suspicious activity early.
Signs Your Site is Hacked
- Unexpected admin accounts
- Redirects to unknown sites
- Warnings from Google/browsers
- Strange files or code
- Dramatic performance drop
- Spam content appearing
- Can't login with correct credentials
What to Do If Hacked
1. Don't panic
2. Take site offline temporarily
3. Restore from clean backup if available
4. Scan for malware
5. Update all software
6. Change all passwords
7. Remove unknown users/files
8. Check for backdoors
9. Monitor closely after restoration
Prevention is Cheaper
Cleaning hacked sites costs £500-2,000+. Proper security costs far less and prevents disruption.
Need help securing your WordPress site? I offer security audits and hardening for UK businesses. Get in touch for a free assessment.