WordPress powers a large share of all websites, which makes it a popular target for hackers and bots. Most attacks are not personal. Automated scripts scan thousands of sites looking for weak passwords, outdated plugins and poor hosting. If your site has one of those weaknesses, it can be hacked in minutes.
The good news: most WordPress hacks are preventable. These WordPress security tips show you exactly how to secure a WordPress website in 2026, from simple settings you can change today to server-level protection that keeps your business and your customers safe.
Why WordPress Security Matters for US Businesses
A hacked website can cost you far more than a cleanup bill:
- Lost rankings: Google can flag hacked sites with warnings and remove pages from search results.
- Lost sales and leads: Visitors leave when they see a “This site may be hacked” warning.
- Customer data risk: If you collect personal or payment data, a breach can create legal and reputation problems.
- Downtime: Every hour offline costs money and trust.
15 WordPress Security Tips to Protect Your Website
1. Keep WordPress core, themes and plugins updated
Outdated plugins are one of the most common entry points for attackers. Turn on automatic minor updates, update plugins weekly and remove any plugin or theme you do not use. Always back up before major updates.
2. Use strong passwords and a password manager
Use long, unique passwords for every admin account, your hosting panel, FTP and database. A password manager makes this easy.
3. Turn on two-factor authentication (2FA)
2FA adds a second step at login, such as a code from an authenticator app. Even if a password leaks, attackers cannot log in without the second factor.
4. Limit login attempts
Brute-force bots try thousands of passwords. Limit failed logins and temporarily block IP addresses that keep trying.
5. Do not use “admin” as a username
“admin” is the first username bots try. Create a new administrator with a unique username and delete the old one.
6. Give users the lowest role they need
Writers should be Authors or Editors, not Administrators. Remove old accounts for former employees and freelancers.
7. Choose secure, managed WordPress hosting
Good hosting includes server firewalls, malware scanning, isolated accounts, automatic backups and up-to-date PHP versions. Cheap shared hosting often cuts corners on security.
8. Install an SSL certificate and force HTTPS
SSL encrypts data between your site and visitors. It is required for any site with forms, logins or checkout, and browsers mark non-HTTPS sites as “Not secure.”
9. Use a web application firewall (WAF)
A firewall such as Cloudflare, Sucuri or Wordfence filters malicious traffic before it reaches your site, blocking common attacks like SQL injection and cross-site scripting.
10. Run regular malware scans
Schedule automatic scans to detect changed files, malicious code and suspicious redirects early.
11. Back up your website daily and store backups off-site
Backups are your safety net. Keep daily backups of files and database, store them off the server (for example in cloud storage) and test restoring them.
12. Disable file editing in the dashboard
Add define('DISALLOW_FILE_EDIT', true); to your wp-config.php file. This stops attackers from editing theme and plugin code if they get into the dashboard.
13. Protect wp-config.php and file permissions
Set correct file permissions (usually 644 for files and 755 for folders), protect wp-config.php and disable directory browsing.
14. Install plugins only from trusted sources
Never use “nulled” or pirated premium plugins. They often contain hidden malware. Download from WordPress.org or the official developer.
15. Monitor uptime and activity logs
Uptime monitoring alerts you when your site goes down. An activity log shows who logged in and what changed, which helps you spot problems fast.
WordPress Security Checklist (Quick Version)
| Task | How Often |
|---|---|
| Update plugins, themes and core | Weekly |
| Full backup (files + database) | Daily |
| Malware scan | Daily |
| Review user accounts and roles | Monthly |
| Test backup restore | Quarterly |
| Check PHP version and hosting security | Every 6 months |
For the full list of ongoing tasks, see our website maintenance checklist.
What to Do If Your WordPress Site Is Hacked
- Stay calm and put the site into maintenance mode if possible.
- Change all passwords: WordPress, hosting, FTP and database.
- Contact your host. Many hosts can help identify the source.
- Scan and clean infected files, or restore a clean backup.
- Update everything and remove unused plugins and themes.
- Check Google Search Console for security issues and request a review after cleanup.
- Find and fix the original weakness so it does not happen again.
Let Experts Handle Your WordPress Security
Security is not a one-time setup. It needs daily backups, constant updates and monitoring. WP Web Core offers website security and maintenance plans for US businesses, including updates, off-site backups, malware scanning, firewall setup, uptime monitoring and hacked site cleanup.
Building a new site? Our WordPress development service includes security hardening from day one. Contact us for a free security check.
Frequently Asked Questions
Is WordPress secure?
Yes. WordPress core is actively maintained and secure. Most hacks come from outdated plugins, weak passwords and poor hosting, which you can control.
What is the best security plugin for WordPress?
Popular options include Wordfence, Sucuri and Solid Security. The best choice depends on your hosting and needs. A plugin works best combined with good hosting, updates and backups.
How do I know if my WordPress site is hacked?
Common signs include strange redirects, unknown admin users, spam pages in Google results, browser warnings, sudden slowness or a warning in Google Search Console.
How much does WordPress security maintenance cost?
Professional WordPress maintenance and security plans for small businesses commonly range from about $50 to $300 per month, depending on site size, backups and support level.