WordPress Security: How to Keep Your Site From Getting Hacked
WordPress powers much of the web, which makes it a target. Here's a practical security checklist to harden your WordPress site: updates, logins, plugins, backups and hosting.
WordPress runs a huge share of the web, and that popularity makes it a target. The good news: most hacks exploit basic, avoidable gaps, not clever zero-day attacks. Close the common ones and your site is far safer than most. Here is the checklist I apply.
1. Keep everything updated
Outdated software is the number one cause of hacked WordPress sites.
- Update WordPress core, themes and plugins promptly.
- Delete plugins and themes you are not using; inactive ones are still attackable.
- Prefer plugins that are actively maintained and well reviewed.
2. Lock down logins
Most attacks are automated attempts to guess your login.
- Use strong, unique passwords for every admin account.
- Turn on two-factor authentication (2FA).
- Limit login attempts to block brute-force bots.
- Avoid the default
adminusername. - Change the login page URL if your setup allows, to dodge automated bots.
3. Choose plugins carefully
Every plugin is code you are trusting. Before installing:
- Check it is actively maintained and compatible with your WordPress version.
- Look at reviews, install count and last-updated date.
- Fewer, better plugins beat a pile of abandoned ones.
4. Install a security plugin
A reputable security plugin (such as Wordfence or Sucuri) adds a firewall, malware scanning and login protection. It gives you monitoring and alerts you would not get otherwise.
5. Use HTTPS everywhere
Make sure your site runs on SSL (HTTPS). It encrypts data between visitors and your site and is expected by browsers and Google. Most hosts provide a free certificate.
6. Back up regularly
Backups will not prevent a hack, but they turn a disaster into an inconvenience.
- Schedule automatic backups (daily or weekly depending on how often the site changes).
- Store copies off the server (cloud or download), not only on the same host.
- Test that you can actually restore from them.
7. Pick secure hosting
Good managed WordPress hosting handles a lot for you: server hardening, isolation, malware scanning and fast updates. Cheap, oversold shared hosting is a common weak point.
8. Set correct file permissions and roles
- Use sensible file permissions so files cannot be edited by the wrong users.
- Give each person the lowest role they need; not everyone needs to be an administrator.
- Remove old user accounts when people no longer need access.
9. Monitor and maintain
Security is not one-and-done. Check for updates, review logs and scan for malware on a schedule. A little routine maintenance prevents most problems.
The takeaway
You do not need to be a security expert to keep a WordPress site safe. Stay updated, protect your logins, use trusted plugins, run a security plugin, back up off-site and choose good hosting. That closes the doors attackers actually use.
Want your WordPress site hardened, or worried it may already be compromised? Get in touch and I'll audit and secure it.