Protect Your WordPress Site from Brute Force Attack

In the realm of cybersecurity, brute force attacks have become a prevalent threat, targeting websites of all sizes and industries. Moreover, as you know, WordPress is open-source, which is why it’s even more vulnerable to brute force attacks.

If a WordPress site falls victim to such an attack, the consequences can be severe. That means everything from unauthorized access to data breaches and even website takeovers. However, you can safeguard your WordPress site from the perils of brute force attacks by implementing robust security measures.

In this blog, I’ll tell you all about how our WordPress development company protects a website against brute force attacks. But before that, you need to understand what these attacks are and how they work.

What is a Brute Force Attack?

A brute force attack is a method used by malicious hackers to gain unauthorized access to a system or account. That means systematically trying all possible combinations of passwords until the correct one is found. This method relies on the sheer volume of attempts to eventually guess the correct Password.

Brute force attacks are typically carried out using specialized software that can rapidly try thousands or even millions of combinations per second. While that can be time-consuming and resource-intensive, they can be successful if the Password is weak or easily guessable.

To protect against brute force attacks, it is crucial to use strong, complex passwords that are not easily guessable. Additionally, you can go for account lockouts after a certain number of failed login attempts and utilize multi-factor authentication to prevent these attacks.

How Does a Brute Force Attack Work?

A brute force attack is a trial-and-error method. Attackers use it to gain unauthorized access to a system or account by trying every possible combination of characters until they succeed. This method is often used to crack passwords, encryption keys, or other types of login credentials.

Here’s how this process goes:

Step 1: Target Identification: The attacker first identifies the target system or account they want to attack. This could be a website, a computer system, or even a mobile device.

Step 2: Target Information Gathering: Once the attacker has identified the target, they will gather information about it. This could include information about the target’s password policy, the types of login credentials used, and any known vulnerabilities.

Step 3: Login Credentials List: The attacker then creates a list of possible login credentials to try. This list could include common passwords, dictionary words, or combinations of characters.

Step 4: Login Credential Trials: The attacker then tries the login credentials in their list against the target system or account. This can be done manually or using automated tools.

Step 5: Trial and Error: The attacker will continue to try the login credentials in their list until they find the correct one.

This process can take minutes, hours, or even days, depending on the complexity of the login credentials and the power of the attacker’s computer. Let’s say a hacker is successful. Then what kind of signs will show this issue?

What are the Signs of a Brute Force Attack?

Brute force attacks are one of the most common forms of cyber attacks targeting websites. It is crucial to be able to recognize the signs of a brute force attack in order to protect your website and sensitive data. Here are some key indicators:

  • Multiple failed login attempts: If you notice a sudden increase in failed login attempts on your website, it could be a sign of a brute force attack. Attackers use automated tools to try different combinations of usernames and passwords until they gain access.
  • Unusual traffic patterns: Brute force attacks generate a large volume of traffic to your website, resulting in unusual spikes in network traffic. It is important to regularly monitor your website’s traffic patterns to identify any anomalies.
  • Unexpected account lockouts: If user accounts are repeatedly getting locked out without any apparent reason, it could indicate a brute force attack. Attackers may be attempting to guess passwords and triggering account lockouts.
  • Unusual system behavior: Brute force attacks can put a significant strain on your website’s resources. If you notice slow performance, frequent crashes, or other unusual system behavior, it could be a sign of an ongoing attack.
  • Suspicious IP addresses: Keep an eye on your server logs for any suspicious IP addresses that are repeatedly attempting login. These could be the attackers’ IPs.

If you see one or more of these signs on your WordPress website, it would be a good idea to contact dedicated WordPress developers. They’ll analyze the website and take the necessary steps to secure the website and give back control to you.

How to Protect WordPress from Brute Force Attacks?

WordPress is a popular and powerful platform for creating websites, but it is also a prime target for brute force attacks. These malicious attempts to gain access to your website can result in downtime and data loss. However, there are several ways to protect a WordPress website from these kinds of attacks.

Use Strong Passwords

Password protecting WordPress is one of the first implementations for protection against brute force attacks. Here are some steps to follow:

  • Choose a unique password: Avoid using common passwords or personal information. Create a strong password that includes a combination of letters, numbers, and symbols.
  • Use a password manager: Consider using a password manager to generate and securely store strong passwords.
  • Enable two-factor authentication: Add an extra layer of security by enabling two-factor authentication. This requires users to provide a second form of verification, such as a code sent to their mobile device.
  • Regularly update passwords: Change your passwords periodically to prevent unauthorized access. Aim to update them every few months.
  • Monitor for password breaches: Keep a check on whether your passwords have been compromised in any data breaches. Use tools like Have I Been Pwned to stay informed.

By following these steps, you can significantly enhance your WordPress site’s security and protect it from brute force attacks.

Limit Login Attempts

To enhance the security of your WordPress website and protect it from brute force attacks, one effective measure is to limit login attempts. By implementing this security feature, you can significantly reduce the risk of unauthorized access. Here are the steps to follow in order to limit login attempts:

  1. Install a WordPress plugin like Wordfence Security or Solid Security that offers the option to limit login attempts.
  2. Access the plugin settings and locate the section for login security.
  3. Enable the “Login Attempt Limit” or a similar feature.
  4. Set the maximum number of allowed login attempts before the plugin blocks access.
  5. Consider implementing a time delay or lockout period for failed login attempts.

By limiting login attempts, you can effectively prevent hackers from continuously trying different combinations of usernames and passwords on your WordPress site. WordPress experts use it to add an extra layer of protection and significantly reduce the likelihood of a brute force attack.

Use Two-factor Authentication

Two-factor authentication (2FA) adds an extra layer of security to your WordPress site by requiring users to provide two pieces of identification before gaining access. Follow these steps to implement 2FA:

  1. Choose a reliable 2FA plugin that is compatible with WordPress, such as Duo Two-Factor Authentication.
  2. Install and activate the selected plugin from the WordPress admin dashboard.
  3. Configure the plugin settings, including the user roles that require 2FA and the authentication method (e.g., one-time password or push notifications).
  4. Set up 2FA for individual user accounts by navigating to the user profile settings.
  5. Follow the instructions provided by the plugin to link your WordPress site with the chosen authentication app on your smartphone or other device.
  6. Test the 2FA setup by logging out and attempting to log back in, following the prompts for the second form of authentication.

Implementing two-factor authentication can significantly enhance the security of your WordPress site, providing an additional safeguard against brute force attacks. But make sure you regularly update the WordPress plugins for any security patches or vulnerabilities.

Change Default Login URL

By changing the WordPress login URL, you make it more difficult for attackers to locate the login page and attempt to guess your login credentials. Follow these steps to change the default login URL:

  1. Install a reliable security plugin such as Wordfence Security or All In One WP Security & Firewall.
  2. Access the settings of your chosen security plugin.
  3. Look for the option to change the login URL or customize the login page.
  4. Enter a new URL or slug for the login page.
  5. Save the changes and test the new login URL to ensure it is functioning correctly.
  6. Remember to update any saved bookmarks or links to the new login URL.

By altering the default login URL, you add an extra layer of protection to your WordPress site. That makes it more challenging for attackers to gain unauthorized access.

Use a Firewall

A firewall acts as a barrier between your site and potential attackers, monitoring and filtering incoming traffic to identify and block suspicious activity. Here are some steps to follow when using a firewall for WordPress brute force protection:

  1. Choose a reliable firewall plugin that is compatible with your WordPress version, such as Wordfence Security, iThemes Security, or All In One WP Security & Firewall.
  2. Install and activate the chosen firewall plugin on your WordPress site.
  3. Configure the firewall settings according to your security needs, such as enabling brute force protection features.
  4. Regularly update the firewall plugin to ensure it’s equipped with the latest security patches and features.
  5. Monitor the firewall logs to identify any suspicious activity or hacking attempts.

Firewalls work by examining data packets and comparing them to a set of security rules. If a data packet matches a security rule, the firewall will allow it to pass. If a data packet does not match a security rule, the firewall will block it. So implement it carefully.

Firewalls are an essential part of any network security strategy. By using firewalls, organizations can help to protect their networks from a variety of threats, including brute force attacks.

To implement these security practices on your WordPress website to protect it against brute force attacks, consult with a WordPress development company.

What are the Best WordPress Plugins for Brute Force Protection?

Being an open-source CMS, WordPress is a prime target for hackers and malicious attacks. But WordPress has an incredibly-powerful weapon in its arsenal: the thousands of plugins. Let’s take a look at three of the best WordPress plugins for brute force protection.

Wordfence Security

Wordfence Security is a comprehensive security plugin that offers a wide range of features to protect your WordPress site from a variety of threats, including brute force attacks. It is one of the most popular and well-respected security plugins available, and it is used by over 4 million websites worldwide.

Wordfence Security is available in both a free and a premium version. The free version offers a good level of protection, but the premium version includes additional features, such as real-time threat updates and malware signatures.

iThemes Security

iThemes Security, now Solid Security, is another popular security plugin that offers a wide range of features to protect your WordPress site from brute force attacks and other threats. It is a user-friendly plugin that is easy to set up and use.

Some of the key features of iThemes Security include:

  • Strong password enforcement
  • File scanning
  • Two-factor authentication
  • Automatic updates
  • Site backup

In addition to these features, iThemes Security also offers a number of other security tools, such as a firewall, malware scanner, and database backup tool.

All In One WP Security & Firewall

All In One WP Security & Firewall is a popular security plugin that offers a wide range of features to protect your WordPress site from brute force attacks and other threats. It is a feature-rich plugin that is easy to use and configure.

While the free version offers a good level of protection, the premium version includes additional features like real-time threat updates and malware signatures.

These are just a few of the many WordPress plugins that can help you protect your site from brute force attacks. When choosing the best WordPress plugin, it is important to consider your site’s specific needs and budget. You should also make sure that the plugin is compatible with your version of WordPress.

What to do if Your WordPress Site in Under Brute Force Attacks?

Till now, we have covered what to do to make your website less vulnerable to brute force attacks. But what if your site is already under attack? Let’s check out the best solutions.

Change All Passwords

One of the first steps you should take is to change all passwords associated with your WordPress site. Here is a step-by-step guide on how to change all passwords:

  1. Login to your WordPress admin dashboard.
  2. Go to the Users section and click on All Users.
  3. Select the user whose Password you want to change.
  4. Click on the Edit button next to the user’s name.
  5. Scroll down to the Account Management section and click on Generate Password.
  6. You can either use the generated Password or create a new, strong password.
  7. Click on the Update User button to save the changes.
  8. Repeat these steps for all users on your WordPress site.

Immediately change your WordPress admin password to a strong and unique one. Make sure you avoid using commonly used words or personal info.

Check for Suspicious Activity

When your WordPress site is experiencing a brute force attack, it’s crucial to monitor for any suspicious activity to identify potential security breaches. Here are the steps to follow:

  • Monitor login attempts: Keep an eye on the number of failed login attempts in your site’s security logs. A sudden increase in failed attempts may indicate a brute force attack.
  • Check for unusual user activity: Look for any unauthorized login attempts or unfamiliar user accounts in your site’s user list. Also, review any suspicious changes made to your site’s content or settings.
  • Review server logs: Analyze your server logs for any unusual IP addresses repeatedly accessing your site or excessive traffic coming from a single source.
  • Inspect file modifications: Examine your site’s files and directories for any unauthorized modifications, such as new files or changes to existing files.
  • Utilize security plugins: Install and configure security plugins like Wordfence Security, iThemes Security, or All In One WP Security & Firewall to help detect and prevent brute force attacks.

By regularly checking for suspicious activity, you can quickly respond to a brute force attack and safeguard your WordPress site from potential damage.

Use a Backup to Restore Your Site

If your WordPress site is under a brute force attack, one of the steps you can take to restore your site is to utilize a backup. Here is a list of steps to follow:

  1. Identify the most recent backup of your website.
  2. Access your web hosting control panel or use a backup plugin to restore the backup files.
  3. Upload the backup files to your server, ensuring that you overwrite any existing files.
  4. If your backup includes a database, import the database backup using your hosting control panel or a database management tool.
  5. Update your WordPress site’s configuration files, if necessary, to ensure they are pointing to the correct database.
  6. Check the restored website to ensure all pages, posts, and functionalities are working as expected.
  7. Monitor your website for any further signs of attack and take additional security measures to prevent future attacks.

It’s important to regularly back up your WordPress website to ensure you have the most recent version available in case of an attack. Consider using backup plugins or contact your WordPress hosting provider.

FAQs on WordPress Brute Force Protection

Why is WordPress brute force protection important?
WordPress websites are a common target for brute force attacks, where hackers use automated tools to guess login credentials. Brute force protection helps mitigate the risk of these attacks and keep your website secure.
What are the different methods of implementing WordPress brute force protection?
There are several methods of implementing WordPress brute force protection. That includes using security plugins, adding code snippets to your website's .htaccess file, or using a web application firewall.
Can I manually block IP addresses for WordPress brute force protection?
Yes, you can manually block IP addresses for WordPress brute force protection by adding them to your website's .htaccess file. However, this method requires regular monitoring and updating of the list of blocked IP addresses.
Are there any downsides to implementing WordPress brute force protection?
One downside of implementing WordPress brute force protection is that it can potentially block legitimate users from accessing your website if they exceed the login attempt limits. To prevent this, it's important to regularly check your security logs and adjust the settings if needed.


In this day and age, it’s not uncommon for WordPress websites to become prime targets for brute force attacks. These relentless attempts to gain unauthorized access can have devastating consequences, ranging from data breaches to website takeovers.

To fortify your WordPress site against these persistent threats, it is essential to adopt a comprehensive security strategy. This includes:

  • Use Strong Passwords
  • Limit Login Attempts
  • Use Two-factor Authentication (2FA)
  • Change Default Login URL
  • Use a Firewall

By staying informed about the threats and adopting proactive protection measures, you can safeguard your WordPress site against brute force attacks. If you want more info or need help implementing them, have a chat with our experts today!

Mehul Patel is a seasoned IT Engineer with expertise as a WordPress Developer. With a strong background in Core PHP and WordPress, he has excelled in website development, theme customization, and plugin development.

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