Top 7 Cybersecurity Mistakes Businesses Make

Many businesses assume cyberattacks only happen to large corporations. In reality, most incidents come down to preventable mistakes, not advanced threats.
Here are seven of the most common cybersecurity mistakes and how to fix them.
- Not Using Multi-Factor Authentication (MFA): Passwords alone aren’t enough anymore. If a password is stolen, attackers can access accounts instantly. Fix: Require MFA for all users, especially for email and Microsoft 365.
- Weak or Reused Passwords: Reusing passwords across platforms makes it easy for attackers to break into multiple systems at once. Fix: Use a password manager and enforce strong password policies.
- Too Much User Access: Employees often have more access than they need, and former employees sometimes still have access. Fix: Follow the principle of least privilege and review access regularly.
- Ignoring Software Updates: Unpatched systems are one of the easiest ways attackers get in. Fix: Enable automatic updates and regularly patch all systems.
- Lack of Employee Training: Phishing attacks rely on human error. One click is all it takes. Fix: Provide ongoing cybersecurity awareness training.
- Misconfigured Cloud Settings: Improper Microsoft 365 or cloud configurations can expose sensitive data without you realizing it. Fix: Conduct regular configuration reviews and security audits.
- No Incident Response Plan: If something goes wrong, many businesses don’t know what to do next. Fix: Create and test an incident response plan.
Cybersecurity isn’t just about tools, it’s about avoiding the mistakes that create risk in the first place.
Not sure where your business stands? Summit Business Technologies can help you identify gaps and prioritize the fixes that matter most.



