There's a dangerous myth floating around: "We're too small to be a target." In reality, small businesses are disproportionately targeted by cyberattacks precisely because attackers know they often lack dedicated security resources. Nearly 43% of cyberattacks target small businesses, and the average cost of a data breach for a small company can exceed $100,000.
Your website is your most public-facing digital asset. If it's compromised, the damage goes beyond data loss — it's lost customer trust, search engine penalties, and potentially devastating legal liability. The good news? Most common attacks are preventable with straightforward measures.
SSL Certificates: The Non-Negotiable Foundation
If your website URL starts with "http://" instead of "https://," stop reading and fix that first. An SSL certificate encrypts the data transmitted between your website and your visitors' browsers. Without it:
- Browsers display a "Not Secure" warning that scares visitors away
- Google penalizes your search rankings
- Any data your visitors submit (contact forms, login credentials, payment info) is transmitted in plain text — visible to anyone who intercepts it
SSL certificates are free through Let's Encrypt and most hosting providers include them. There's no excuse for running without one in 2026.
Common Threats You Should Know About
Understanding the threats helps you prioritize your defenses:
- SQL injection — attackers insert malicious code into form fields or URLs to access or destroy your database
- Cross-site scripting (XSS) — malicious scripts injected into your site that execute in visitors' browsers, stealing data or redirecting users
- Brute force attacks — automated tools that try thousands of password combinations to break into your admin panel
- DDoS attacks — overwhelming your server with traffic until your site crashes
- Malware injection — hackers insert malicious code into your site files, which can then infect your visitors
- Phishing via your domain — attackers set up fake pages on your domain to steal credentials from your customers
Password Policies and Access Control
Weak passwords and poor access management remain the most common entry points for attackers. Here's how to lock this down:
- Require strong passwords — minimum 12 characters, mix of types, no common words or patterns
- Enable two-factor authentication (2FA) — for every admin or CMS login, no exceptions
- Use a password manager — tools like 1Password or Bitwarden generate and store unique, strong passwords for every account
- Limit admin accounts — only people who genuinely need backend access should have it
- Review access regularly — when team members leave, remove their access immediately
Backups: Your Safety Net
Even with the best security, things can go wrong. Backups ensure you can recover:
- Automate daily backups — never rely on manual backups; humans forget
- Store backups off-site — if your server is compromised, backups on the same server are useless
- Test your backups — a backup you can't restore from is not a backup
- Keep multiple versions — maintain at least 30 days of backup history so you can restore from before an issue was introduced
Keeping Software Updated
Outdated software is one of the biggest attack vectors. This applies to:
- Content management systems — WordPress, Drupal, and similar platforms release security patches regularly
- Plugins and extensions — each plugin is a potential vulnerability; the more you have, the larger your attack surface
- Server software — your hosting environment's operating system, web server, and runtime should all be current
- Third-party scripts — analytics, chat widgets, and other embedded tools need monitoring too
This is one area where the platform choice matters enormously. A WordPress site with 30 plugins has 30 potential points of failure that each need monitoring and updating.
Security Headers: The Overlooked Layer
Security headers are instructions your server sends to browsers that add critical protection layers. Most small business sites don't have them, and most site owners have never heard of them:
- Content-Security-Policy (CSP) — controls which resources the browser is allowed to load, preventing XSS attacks
- X-Frame-Options — prevents your site from being embedded in malicious iframes (clickjacking)
- Strict-Transport-Security (HSTS) — forces browsers to use HTTPS, preventing downgrade attacks
- X-Content-Type-Options — prevents browsers from misinterpreting file types
- Referrer-Policy — controls what information is shared when visitors click links to other sites
- Permissions-Policy — restricts access to browser features like camera, microphone, and geolocation
These headers cost nothing to implement but provide meaningful protection against common attacks.
Why Custom Code Can Be More Secure Than Plugins
This might seem counterintuitive — wouldn't widely-used plugins be more battle-tested? Sometimes. But consider the other side:
- Plugins are publicly available, meaning attackers can study their source code for vulnerabilities
- A single popular plugin vulnerability can expose millions of sites simultaneously
- Plugin authors vary wildly in their security expertise and responsiveness
- Custom code has a much smaller attack surface — attackers can't exploit what they can't see
- Custom solutions include only the functionality you need, eliminating bloat and unused features that create vulnerabilities
This is one of the core reasons we build custom at Crozetti. Our sites ship with hardened security headers, minimal dependencies, and no plugin ecosystem to monitor. Not sure where your site's security stands? Run a free site scorecard for a quick assessment.
Website security isn't a one-time project — it's an ongoing practice. But the fundamentals aren't complicated, and getting them right protects your business, your customers, and your reputation. Talk to us about building a website with security built into the foundation, not bolted on as an afterthought.