
Common Cybersecurity Mistakes
10 Cybersecurity Mistakes Even Smart Businesses Make
Introduction: It’s Not About Being Stupid — It’s About Being Human
Most breaches don’t happen because someone was careless.
They happen because even the smartest business owners are juggling too much — and don’t realise where the real risks are.
Cybersecurity isn’t about fear.
It’s about being proactive with the small things that protect your people, your clients, and your business.
Let’s break down the 10 most common cybersecurity mistakes small businesses make — and how to avoid them.
Mistake #1: Thinking “It Won’t Happen to Us”
“I’m too small.”
“I’m not a target.”
“I don’t have anything worth stealing.”
The truth?
Cybercriminals target easy wins, not big names.
And small businesses are far easier to breach.
Mistake #2: Relying on Antivirus Alone
Antivirus can’t stop:
Email fraud
Password theft
Misconfigured cloud settings
Insider threats
You need layered protection — including EDR, MFA, backup, and people-first training.
Mistake #3: Skipping Security Training
Your people are your front line.
If they don’t know how to spot phishing emails, avoid bad links, or report suspicious behaviour — your tech won’t save you.
Mistake #4: No MFA on Key Accounts
Multi-Factor Authentication (MFA) blocks 99% of account compromise attempts — and takes minutes to set up.
Still logging in with just an email and password?
You're a target.
Mistake #5: Poor Password Practices
Using:
Short passwords
Reused logins
Shared credentials
is asking for trouble.
Use a password manager. Enforce strong, unique passwords.
Change them when they’re compromised — not just on a schedule.
Mistake #6: Assuming Cloud = Safe
Cloud services are only as secure as your settings.
If sharing, access, or MFA aren’t configured properly — you’re exposed.
Google Drive, Microsoft 365, Dropbox — they need proper policies.
Mistake #7: Not Backing Up Properly
“Having backups” isn’t enough.
✅ Are they separate from your main systems?
✅ Are they tested regularly?
✅ Can you recover quickly?
If not — you’re still vulnerable.
Mistake #8: Giving Everyone Admin Access
When everyone’s an admin:
Anyone can change key settings
Malware can spread faster
Mistakes become expensive
Use least privilege access. Only give people what they actually need.
Mistake #9: Ignoring Updates and Patches
Delaying updates = leaving known holes in your system.
Patches aren’t just annoying pop-ups — they’re your shield against known exploits.
Mistake #10: No Incident Response Plan
What would you do if something went wrong?
If you can’t answer that clearly… that’s your first task.
You need a simple plan that covers:
Who to contact
What systems to shut down
How to restore data
How to notify staff and clients
What to Do If You’ve Made Some of These Mistakes
The good news?
You’re not alone — and it’s fixable.
Start by:
Booking a cybersecurity audit
Identifying gaps
Creating a clear, tailored roadmap
Involving your team
Cybersecurity isn’t a one-time fix — it’s a rhythm.
With the right support, it doesn’t have to be complicated.