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- Outdated software with vulnerabilities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
- Change default username from “admin”
- Hide WordPress version from source code
- Disable file editing in dashboard
- Limit login attempts
- Use security keys in wp-config.php
- Disable XML-RPC if not needed
- Keep only necessary plugins
- 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
- Change all passwords immediately
- Take site offline if actively spreading malware
- Scan for malware on your computer and server
- Contact hosting provider for support
- Review access logs to see how they got in
Recovery Steps
- Restore from clean backup if available
- Remove malicious files and code
- Update all software
- Patch vulnerability that was exploited
- Scan thoroughly before bringing site back
- Monitor closely for reinfection
Long-Term Steps
- Notify affected users if data was compromised
- Review and improve security measures
- Consider security professional if breach was severe
- Document what happened and how you fixed it
- 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:
- Use HTTPS encryption
- Keep everything updated
- Use strong, unique passwords
- Maintain regular backups
- Limit access appropriately
- Monitor for issues
- 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.