Top Security Factors for Your WordPress Site
by Gokila Manickam

🛡️ Top Security Factors for Your WordPress Site
WordPress powers over 40% of all websites — and that popularity also makes it a prime target for cyberattacks. Whether you’re running a blog, business site, or eCommerce store, security should be a top priority.
Here are the key security factors every WordPress site owner must consider to keep their site safe and sound.
🔐 1. Use Strong Login Credentials
Weak usernames and passwords are among the most common entry points for hackers.
What to do:
- Avoid using
admin
as your username. - Use a strong password: a mix of upper/lowercase, numbers, and symbols.
- Enable two-factor authentication (2FA) for an extra layer of security.
⚙️ 2. Keep WordPress Core, Themes, and Plugins Updated
Outdated code is a major vulnerability.
What to do:
- Enable auto-updates for minor core releases.
- Regularly update plugins and themes.
- Delete unused or abandoned plugins.
⚠️ Pro Tip: Only use trusted themes/plugins from the official WordPress repository or verified developers.
🧱 3. Install a Security Plugin
A good security plugin can automate many protection tasks.
Recommended Plugins:
- Wordfence
- Sucuri
- iThemes Security
These plugins offer features like firewall protection, malware scanning, and login attempt limits.
🔒 4. Use SSL (HTTPS)
SSL encrypts data between your users and your server.
Why it matters:
- Protects sensitive data like passwords and form entries
- Boosts SEO rankings (Google prefers HTTPS)
- Builds user trust
Most hosts offer free SSL via Let’s Encrypt — make sure it’s installed and active.
🚫 5. Limit Login Attempts
By default, WordPress allows unlimited login attempts — a risk for brute-force attacks.
How to fix:
Use a plugin like Limit Login Attempts Reloaded or configure it in a security suite to block repeated failed attempts.
🧬 6. Regular Backups
No security setup is complete without backups.
What to do:
- Use plugins like UpdraftPlus, BackupBuddy, or Jetpack.
- Store backups offsite (Dropbox, Google Drive, S3, etc.)
- Schedule automatic daily or weekly backups
🕵️ 7. Hide WordPress Version and Sensitive Info
Exposing your WordPress version can help attackers target known vulnerabilities.
Suggestions:
- Remove version number from source code
- Hide readme.html and license.txt files
- Use a plugin or theme functions to hide REST API endpoints if not needed
🔍 8. Scan for Malware & Vulnerabilities
Periodic scans help detect hidden malware or file changes.
Options:
- Run scans through your security plugin
- Use external services like VirusTotal, Sucuri SiteCheck, or MalCare
🧑💻 9. Secure wp-config.php and .htaccess
Your wp-config.php
file contains sensitive database credentials.
Tips:
- Move
wp-config.php
one directory level above your root - Restrict access to
.htaccess
andwp-config.php
via file permissions - Add code to
.htaccess
to deny direct access:
<files wp-config.php>
order allow,deny
deny from all
</files>
🧩 10. Choose a Secure Hosting Provider
Your hosting environment has a direct impact on the overall security of your WordPress site. A poor hosting setup can leave you vulnerable no matter how secure your site configuration is.
What to Look For:
- 🔥 Built-in firewalls to block malicious traffic
- 🔄 Automated daily backups with offsite storage
- 🦠 Malware monitoring and cleanup support
- 🧑💻 24/7 technical support
- 🔐 Isolated account architecture, especially on shared hosting plans
🔎 Trusted hosts include Kinsta, SiteGround, and WP Engine — known for their proactive security features and strong uptime guarantees.
✅ Final Thoughts
Website security isn't a one-time task — it's a continuous commitment. By implementing these best practices for your WordPress site, you significantly reduce your risk of being hacked, defaced, or compromised.
Start with the basics:
- Use strong login credentials
- Keep your core, themes, and plugins updated
- Set up regular backups
Then, level up with:
- Firewalls
- Malware scanners
- Secure hosting
A secure site builds trust, protects data, and keeps your business running smoothly.