Why Hackers Target Small Businesses (And Why You're Not Too Small)
15 January 2026
"We're too small to be a target." It's the most dangerous assumption in small business cybersecurity. And it's wrong.
The UK government's Cyber Security Breaches Survey consistently shows that around 40–50% of businesses experience cyber attacks each year. Small businesses aren't exempt — they're disproportionately affected because they're less likely to have defences in place.
Why Attackers Target Small Businesses
It's not personal — it's automated. Most cyber attacks against small businesses aren't targeted. Nobody is sitting in a dark room specifically trying to hack your accounting firm in Brentford. Instead, attackers run automated campaigns that scan thousands of businesses simultaneously, looking for common vulnerabilities. Weak passwords, unpatched software, missing MFA, misconfigured email — the bots find these automatically.
Small businesses have weaker defences. Enterprise companies have security operations centres, dedicated security teams, and six-figure security budgets. Small businesses usually have none of these. The same attack that bounces off a bank's defences walks straight through a 10-person office with no MFA and shared passwords.
You're a gateway to bigger targets. If your business works with larger companies — as a supplier, contractor, or partner — compromising your email or systems can give an attacker a path into those larger organisations. Supply chain attacks are increasingly common, and small businesses are the weak link.
The payout is real. A small business might not have millions in the bank, but they can pay a ransomware demand of a few thousand pounds. They have client data that's valuable on dark web marketplaces. They have business email accounts that can be used for invoice fraud. The return on investment for the attacker is real, even if the target is small.
The Most Common Attacks
Phishing: Convincing emails that trick people into clicking links or entering credentials. This is by far the most common attack vector. It works because it exploits people, not technology.
Credential stuffing: Attackers take username/password combinations leaked in data breaches (LinkedIn, Dropbox, Adobe — there have been thousands) and try them against business accounts. Anyone reusing passwords is vulnerable.
Ransomware: Malware that encrypts your files and demands payment for the decryption key. Small businesses are increasingly targeted because they're more likely to pay — they can't afford weeks of downtime while trying to recover.
Business email compromise: An attacker gains access to a real business email account and uses it to request payments, redirect invoices, or extract data. Because the email comes from a legitimate account, the recipient has no reason to suspect it.
What to Do About It
The good news: you don't need a six-figure budget or a security team. The attacks that hit small businesses exploit basic gaps — and the fixes are equally basic:
- MFA on every account. This alone stops the majority of credential-based attacks.
- Unique passwords. Use a password manager. No reuse, no shared passwords.
- Email authentication. SPF, DKIM, DMARC configured on your domain.
- Patching. Keep devices and software updated. Most exploits target known vulnerabilities that patches have already fixed.
- Backup. Tested, automated, and stored separately from your primary systems.
- Awareness. Your team should know what phishing looks like and what to do when they see it.
Key takeaway
You're not too small to be a target. But you're not too small to protect yourself either. The basics are effective, affordable, and available today. The only expensive option is doing nothing and waiting for the inevitable.
Our cybersecurity service covers all of the basics listed above as a managed package.
Want to talk about this?
Book a free 15-minute call and we'll discuss how this applies to your business.
Book a Free CallGet IT tips in your inbox
Practical advice for small businesses. No spam.