Use our easy-to-understand, step-by-step guides to get the most from your website security.
Website Malware Guide
Website malware can come in many different types and from many places. Learn what website malware is.
Drupal Security: How to Secure & Protect Drupal
Learn basic Drupal security techniques and actionable steps to reduce the risk of a compromise.
OWASP Top 10 Security Vulnerabilities 2020
Learn about the 2020 OWASP Top 10 vulnerabilities for website security and protect your site from security risks.
What is a Web Application Firewall?
Web application firewalls (WAFs) are an important tool to keep your site safe. See how WAFs work & find the best solution.
What is a Brute Force Attack & How to Prevent Them
Learn about brute force attacks and how you can prevent brute force and protect your website.
What is Cross-Site Scripting?
Website Security Guide: Secure & Protect Your Website
Website security is a top priority for any website owner or webmaster. Learn how to secure and protect your site from hackers with our in-depth guide.
What is SQL Injection & How to Prevent Attacks
Learn what SQL injection is and how it works. See the different types and examples of attacks, and find out how you can protect and clean your website from an SQL injection.
WordPress Security Guide
WordPress is the most popular website platform, making it a target. Learn basic WordPress security techniques and actionable steps to reduce the risk of a compromise.
Joomla Security Guide
Understand how to keep your Joomla website safe from hackers and use best practices to protect your visitors and content from compromise.
Getting Started with Sucuri
A guide for new Sucuri customers illustrating how to activate the website firewall, server side monitoring, backups, and features of the Sucuri dashboard.
How to Clean a Hacked Joomla Site
Learn how to quickly fix, clean & secure a hacked Joomla! site by removing malware and protect against future attacks with this easy step-by-step guide.
How to Install an SSL Certificate
Learn how to activate SSL/HTTPS on your site. A tutorial on using Certbot and Let's Encrypt to enable a free SSL certificate on your self-hosted website.
How to Position Website Security for Customers
A guide for web professionals to create a professional website security plan for clients. Learn how to add security to your porfolion and and enable risk reduction.
How to Remove Google Blacklist Warning
A guide to website security warnings and specific steps to fully restore your website before requesting a review from Google or any other blacklist authority.
What is a DDoS Attack? Types & Prevention Methods
DDoS attacks disrupt a website's availability, causing downtime for hours or days. Learn what happens in various types of DDoS attacks and how to protect against them.
Sucuri’s Referral Program
Join our program and earn commission for referring Sucuri customers. Perfect for webmasters, developers, hosts, marketers, agencies, and freelancers.
How to Clean a Hacked Drupal Site
Learn how to manage a Drupal security incident including steps to scan your site, fix malicious code, and harden your site with recommended tools and actions.
Magento Security Guide
Learn basic security techniques and actionable steps that will help to improve your security posture and reduce the risk of a compromise.
What to Do If Your Website Is Hacked & How to Fix It
Learn how to identify and clean a hacked website, including backdoors, server files and database entries. This guide covers detection, removal, and ongoing protection.
How to Remove Malware & Fix a Hacked WP Site
If your WordPress website has been hacked, this guide will teach you how to identify indicators of compromise using free tools, remove malware and protect your site.
How to Clean a Hacked Magento Site
Learn how to identify security issues and take steps to recover your traffic & conversions. Follow our guidance to eensure your Magento site is PCI compliant.
How to Use the WordPress Security Plugin
The Sucuri team maintains a free WordPress security plugin. This guide will explain how to install, activate, and configure advanced settings in the plugin.
PCI DSS Compliance Requirements Guide & Checklist
Learn about the PCI DSS compliance requirements, risks and impacts of non-compliance, and ecommerce security with our PCI DSS compliance checklist.