Website Security Basics Every Small Business Should Know

Website security might seem like something only large corporations need to worry about, but small businesses are actually prime targets for cyber attacks. The good news? Most security breaches are preventable with basic precautions. Here’s what every small business owner needs to know about website security.

Why Small Businesses Are Targets

You might think, “Why would hackers target my small business?” Here’s why:

You’re an Easier Target

  • Large companies have dedicated security teams
  • Small businesses often have basic or no security
  • Automated attacks target vulnerable sites regardless of size
  • One weak site can compromise many others on shared hosting

You Have Valuable Data

  • Customer information (names, emails, addresses)
  • Payment data (credit cards, banking info)
  • Login credentials
  • Business data and intellectual property

You’re a Gateway

  • Hackers use compromised sites to attack others
  • Your site can send spam emails
  • Malware can spread to visitors
  • Links from your site boost malicious sites’ SEO

Common Security Threats

Malware

What It Is: Malicious software installed on your website

What It Does:

  • Steals visitor and customer data
  • Displays unwanted ads or redirects
  • Spreads to visitors’ computers
  • Uses your server for crypto mining or attacks

How It Happens:

  • Outdated software with vulnerabilities
  • Weak passwords
  • Infected files uploaded
  • Compromised plugins or themes

Brute Force Attacks

What It Is: Automated attempts to guess your password

What It Does:

  • Tries thousands of password combinations
  • Eventually gains access with weak passwords
  • Takes over admin accounts

How to Prevent:

  • Strong, unique passwords
  • Limit login attempts
  • Two-factor authentication
  • Change default usernames

SQL Injection

What It Is: Attackers insert malicious code into database queries

What It Does:

  • Accesses or steals database information
  • Deletes or modifies data
  • Gains admin access

How to Prevent:

  • Use prepared statements in code
  • Validate and sanitize input
  • Keep software updated
  • Use web application firewall

Cross-Site Scripting (XSS)

What It Is: Malicious scripts injected into your pages

What It Does:

  • Steals visitor session data
  • Redirects visitors to malicious sites
  • Defaces your website

How to Prevent:

  • Validate and sanitize user input
  • Escape output
  • Implement Content Security Policy
  • Keep software updated

DDoS Attacks

What It Is: Overwhelming your server with traffic to crash it

What It Does:

  • Makes your site inaccessible
  • Costs money in bandwidth
  • Damages reputation

How to Prevent:

  • Use CDN with DDoS protection
  • Quality hosting with protection
  • Traffic monitoring and filtering

Essential Security Measures

1. Use HTTPS (SSL Certificate)

What It Does:

  • Encrypts data between visitor and server
  • Protects sensitive information
  • Required for e-commerce and forms
  • Boosts search rankings

How to Implement:

  • Get SSL certificate (often free from host)
  • Install on your server
  • Force HTTPS for all pages
  • Update internal links to HTTPS

Cost: Free to $100/year (free options like Let’s Encrypt work great for most sites)

2. Keep Software Updated

Why It Matters:

  • Updates patch security vulnerabilities
  • Hackers exploit outdated software
  • Most breaches use known vulnerabilities

What to Update:

  • Content Management System (WordPress, etc.)
  • Plugins and extensions
  • Themes and templates
  • Server software

Best Practice:

  • Enable automatic updates when possible
  • Check for updates weekly
  • Test updates on staging site first for major releases
  • Subscribe to security bulletins

3. Use Strong Passwords

What Makes a Strong Password:

  • At least 12 characters (longer is better)
  • Mix of uppercase, lowercase, numbers, symbols
  • No dictionary words
  • Unique for each account
  • Not based on personal information

Bad Examples:

  • password123
  • yourname2025
  • qwerty
  • admin

Good Examples:

  • Tr3e$_B!ue_C@t_72
  • p9Km#nR2qL!8xZ
  • Use a password manager to generate them

Tools:

  • Password managers (LastPass, 1Password, Bitwarden)
  • Browser-generated passwords
  • Never reuse passwords across sites

4. Implement Backup Strategy

Why Backups Matter:

  • Recover from hacks or crashes
  • Restore deleted content
  • Undo mistakes
  • Peace of mind

Backup Best Practices:

  • Frequency: Daily for active sites, weekly minimum for others
  • Storage: Off-site (not just on same server)
  • Retention: Keep multiple versions (30+ days)
  • Testing: Verify backups work by testing restoration
  • Automation: Automatic backups prevent forgetting

What to Back Up:

  • All website files
  • Complete database
  • Email data
  • Configuration files

5. Limit Access and Permissions

Principle of Least Privilege:

  • Give users minimum access they need
  • Remove unnecessary admin accounts
  • Use role-based permissions
  • Regularly audit user accounts

Best Practices:

  • Delete old employee accounts immediately
  • Don’t share admin passwords
  • Create specific user roles
  • Monitor admin activity

6. Use Two-Factor Authentication (2FA)

What It Is: Requires password AND second verification (phone, app, email)

Why It Works:

  • Even if password is stolen, account is protected
  • Prevents brute force attacks from succeeding
  • Adds critical security layer

How to Implement:

  • Authentication apps (Google Authenticator, Authy)
  • SMS codes (less secure than apps)
  • Hardware keys (most secure)

Where to Use:

  • Website admin panel
  • Hosting account
  • Domain registrar
  • Email accounts
  • Any account with sensitive access

7. Firewall Protection

What It Does:

  • Filters malicious traffic
  • Blocks known attackers
  • Prevents common attacks

Types:

  • Web Application Firewall (WAF): Protects website applications
  • Network Firewall: Protects server
  • Cloud-Based: Services like Cloudflare, Sucuri

Implementation:

  • Use hosting firewall if included
  • Consider cloud-based WAF
  • Configure rules for your needs

8. Regular Security Scans

What to Scan For:

  • Malware and viruses
  • Outdated software
  • Weak passwords
  • Security misconfigurations
  • Suspicious files

Tools:

  • Sucuri SiteCheck (free)
  • Wordfence (WordPress)
  • Security plugins for your platform
  • Hosting security scans

Frequency: Weekly minimum, daily for e-commerce

WordPress-Specific Security

If you use WordPress:

Security Plugins

Popular Options:

  • Wordfence Security (free and premium)
  • Sucuri Security (free and premium)
  • iThemes Security (free and premium)

Features They Provide:

  • Firewall protection
  • Malware scanning
  • Login security
  • Two-factor authentication
  • Security hardening

WordPress Best Practices

  1. Change default username from “admin”
  2. Hide WordPress version from source code
  3. Disable file editing in dashboard
  4. Limit login attempts
  5. Use security keys in wp-config.php
  6. Disable XML-RPC if not needed
  7. Keep only necessary plugins
  8. Use reputable themes and plugins

E-Commerce Security

If you accept payments:

PCI Compliance

What It Is: Payment Card Industry security standards

Requirements:

  • Use secure payment gateway
  • Never store credit card data (unless certified)
  • Encrypt transmission of cardholder data
  • Maintain secure network
  • Regular security testing

Best Practice: Use payment processors (Stripe, PayPal) that handle compliance

Additional Measures

  • Display trust badges
  • Clear privacy policy
  • Secure checkout process
  • Regular security audits
  • Fraud detection tools

Signs You’ve Been Hacked

Watch for:

  • Unexpected site changes or defacement
  • New admin users you didn’t create
  • Strange files in your server
  • Slow performance or crashes
  • Warning from Google about your site
  • Spam emails sent from your domain
  • Redirects to other sites
  • Customer complaints about security warnings

What to Do If Hacked

Immediate Steps

  1. Change all passwords immediately
  2. Take site offline if actively spreading malware
  3. Scan for malware on your computer and server
  4. Contact hosting provider for support
  5. Review access logs to see how they got in

Recovery Steps

  1. Restore from clean backup if available
  2. Remove malicious files and code
  3. Update all software
  4. Patch vulnerability that was exploited
  5. Scan thoroughly before bringing site back
  6. Monitor closely for reinfection

Long-Term Steps

  1. Notify affected users if data was compromised
  2. Review and improve security measures
  3. Consider security professional if breach was severe
  4. Document what happened and how you fixed it
  5. Update incident response plan

Security on a Budget

You don’t need expensive solutions:

Free Security Tools

  • Let’s Encrypt: Free SSL certificates
  • Cloudflare Free: Basic firewall and DDoS protection
  • Wordfence Free: WordPress security
  • Google Search Console: Security alerts
  • Backup solutions: Many hosts include free backups

Affordable Upgrades

  • Password manager: $3-5/month
  • Premium security plugin: $10-20/month
  • Managed security service: $20-50/month
  • Security-focused hosting: Often included

Best Free Practices

  • Strong passwords (free!)
  • Regular updates (free!)
  • User access management (free!)
  • Security awareness (free!)

Managed Security Services

Consider professional security if:

  • You lack technical expertise
  • Don’t have time for security tasks
  • Run e-commerce or collect sensitive data
  • Want peace of mind
  • Need compliance help

What LongBark Offers:

Our managed hosting includes:

  • Automatic security updates
  • Daily malware scans
  • Firewall protection
  • SSL certificates
  • Daily backups
  • Security monitoring
  • Quick response to issues
  • Expert support

Security Checklist

Monthly:

  • ✓ Check for software updates
  • ✓ Review user accounts and access
  • ✓ Verify backups are working
  • ✓ Run malware scan
  • ✓ Check security logs

Quarterly:

  • ✓ Test backup restoration
  • ✓ Update passwords
  • ✓ Security audit
  • ✓ Review plugins/extensions (remove unused)
  • ✓ Check SSL certificate expiration

Annually:

  • ✓ Comprehensive security assessment
  • ✓ Update emergency response plan
  • ✓ Review and update privacy policy
  • ✓ Staff security training
  • ✓ Vendor security review

Final Thoughts

Website security isn’t optional—it’s essential. While no site is 100% secure, following these basics dramatically reduces your risk:

  1. Use HTTPS encryption
  2. Keep everything updated
  3. Use strong, unique passwords
  4. Maintain regular backups
  5. Limit access appropriately
  6. Monitor for issues
  7. Respond quickly to problems

The cost of prevention is minimal compared to recovering from a breach. Start with the basics and build from there.

Need help securing your website? Our managed hosting includes comprehensive security measures. Contact us to learn more.