Cybersecurity Best Practices for Small and Medium Businesses
Security

Cybersecurity Best Practices for Small and Medium Businesses

Switch 2 OneJan 3, 20267 min read

Cybersecurity is not just for big companies. Small and medium businesses are actually the most common targets because attackers expect weaker defenses.

The Threat Landscape for SMBs

  • 43% of cyber attacks target small businesses
  • 60% of small businesses close within 6 months of a breach
  • Average breach cost for small businesses: $200,000+
  • Most attacks are automated, not targeted. They exploit known vulnerabilities

Essential Protections

Password Security

  • Use a password manager. 1Password, Bitwarden, Dashlane
  • Unique passwords. Never reuse passwords across accounts
  • Password length over complexity. 16+ characters
  • Two-factor authentication (2FA). On every account that supports it
  • Hardware keys. YubiKey for critical accounts

Employee Training

  • Phishing awareness. Most breaches start with a phishing email
  • Regular training. Quarterly, not annual
  • Simulated phishing. Test employees with fake attacks
  • Clear reporting process. Make it easy to report suspicious emails
  • Security policies. Document and enforce

Endpoint Protection

  • Antivirus/EDR. Modern endpoint detection and response
  • Patch management. Keep all software updated
  • Device encryption. Full disk encryption on laptops
  • Mobile device management. For company phones
  • Screen lock. Auto-lock after inactivity

Network Security

  • Firewall. Hardware or cloud-based
  • VPN. For remote access
  • Network segmentation. Separate guest and internal networks
  • DNS filtering. Block malicious domains
  • WiFi security. WPA3, change default passwords

Backup and Recovery

  • 3-2-1 rule. 3 copies, 2 media, 1 off-site
  • Test restores. A backup you cannot restore is not a backup
  • Immutable backups. Protected from ransomware
  • Regular schedule. Daily for critical data

Access Control

  • Principle of least privilege. Minimum access for the job
  • Review access regularly. Remove access when people leave
  • Separation of duties. No single person has too much access
  • Just-in-time access. Grant elevated access temporarily

Incident Response Plan

  1. Detect. How will you know there is a problem?
  2. Contain. Limit the damage
  3. Eradicate. Remove the threat
  4. Recover. Restore from backups
  5. Learn. Document and improve

Security on a Budget

  • Free: Strong passwords, 2FA, employee training
  • Low cost: Password manager, basic EDR, backup service
  • Invest in: Professional security assessment, managed detection

How Switch 2 One Helps

We help SMBs build practical, affordable cybersecurity defenses. Book a free strategy session.

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