The Ultimate IT Checklist: 10 Must-Have Security Measures for Every Small Business

Cybersecurity isn’t just for big corporations—small businesses are prime targets for hackers. The good news? You don’t need a massive IT budget to protect your business. Follow this 10-step IT security checklist to keep your data, devices, and customers safe from cyber threats.

1. Enable Multi-Factor Authentication (MFA) Everywhere

MFA adds an extra layer of security by requiring a second form of verification (like a code from your phone) when logging in. This simple step blocks 99% of password-based attacks.

• Turn on MFA for email, banking, cloud storage, and any other critical accounts.

2. Stop Using Weak Passwords

“123456” and “password” are NOT secure. Hackers use automated tools to crack weak passwords in seconds.

• Use passphrases (e.g., "TacosAreTheBest!2025") or a password manager to create and store strong passwords.

3. Keep All Software & Devices Updated

Outdated software creates security vulnerabilities that hackers love to exploit.

• Set up automatic updates for your operating system, apps, and antivirus software.

4. Back Up Your Data

Ransomware attacks can lock you out of your own files, demanding a ransom for access. Regular backups mean you won’t be held hostage.

• Use automatic cloud backups AND keep a separate offline backup just in case.

5. Secure Your Wi-Fi Network

An unsecured network allows hackers to access your systems with ease.

• Use a strong Wi-Fi password and enable network encryption (WPA3 or WPA2-PSK).
• Set up a separate guest network for visitors.

6. Train Employees to Spot Phishing Scams

One careless click on a fake email link can compromise your entire business.

• Teach employees to verify email senders and avoid clicking suspicious links.
• Use email filtering to block phishing attempts.

7. Control Access to Sensitive Information

Not every employee needs access to everything. Limiting access reduces security risks.

• Use role-based access—only give employees access to what they need to do their jobs.
• Change passwords immediately when employees leave your company.

8. Install Antivirus & Firewall Protection

A firewall blocks threats before they reach your network, and antivirus software detects and removes malware before it spreads.

• Make sure your firewall is active and your antivirus software is up to date.

9. Protect Mobile Devices & Remote Workers

Laptops and phones are easy targets for theft and hacking.

• Require device encryption and remote wipe capabilities for company devices.
• Use a VPN (Virtual Private Network) when working on public Wi-Fi.

10. Create an IT Security Policy (and Actually Follow It!)

Cybersecurity isn’t a one-time fix. Your team needs clear guidelines to follow.

• Write a simple IT security policy covering passwords, remote work, device use, and phishing scams.
• Review and update security measures at least once a year.

Final Thoughts

Cyber threats are real, but with these 10 simple security measures, your small business can stay protected without breaking the bank. 💪 Need help implementing these steps? DE Web Works has your back—let’s chat!