Cybersecurity Basics for Racine Small Businesses

Updated 2026-09-23

Small businesses get attacked because they’re easy targets, not because they’re famous. One clicked link can lock every file in your office and stop your business for days. Most of those attacks are stopped by six basic habits.

1. Turn on multi-factor authentication (MFA)

A stolen password is useless without the second step. Turn on MFA for email first, then banking, payroll and anything with customer data. It takes minutes, and it blocks most account takeovers.

2. Keep every device updated

Attackers exploit known holes that updates already fixed. Turn on automatic updates for Windows, macOS, phones, browsers and your router. A computer that can’t receive updates anymore needs replacing.

3. Back up, and test the backup

Keep at least one copy of your important files offline or in a separate backup service that ransomware can’t reach. Then actually restore a file once a quarter. A backup you’ve never tested is a guess.

4. Train your team to spot phishing

Most breaches start with an email. Teach everyone the signs: urgency, unexpected attachments, “verify your account” links, and payment-change requests. Make it normal to call and double-check before clicking or paying.

5. Use a password manager

Reused passwords turn one breach into ten. A password manager creates and remembers a unique password for every account, so nobody has to.

6. Know who to call

When something goes wrong, every minute counts. Write down who handles IT problems, how to reach them after hours, and what they’ll do first. Don’t figure it out during an attack. If you don’t have anyone, IDN offers cybersecurity services for Racine businesses.

Free resources

• CISA’s Secure Our World: plain-language steps for small businesses. cisa.gov/secure-our-world
• CISA Cyber Essentials: a starter guide for leaders of small organizations. cisa.gov