Cyber Security for SMEs: You Do Not Need a SOC, But You Do Need These Five Things
The Australian Signals Directorate publishes the Essential Eight, a list of controls written for larger organisations. For most small and mid-sized businesses, five controls stop the majority of attacks that reach Australian SMEs.
The five controls that matter
1. Multi-factor authentication on every cloud account. This single control blocks over 99% of credential-stuffing attacks. It is free on almost every SaaS product you already use. Turn it on for every staff member, including your accountant and your bookkeeper.
2. Verified, tested backups. Not "we have a backup". A backup you have not tested restoring is just a copy. We test-restore our clients' data once a quarter, and we keep backups offline from the main network so ransomware cannot encrypt them.
3. Patching. Enable automatic updates on every staff laptop, every cloud service, and every router. Most ransomware attacks exploit vulnerabilities that have had a patch available for months.
4. Least privilege. Staff should only have access to the systems they need. The marketing intern does not need access to the bank account. The former employee should lose access the day they leave.
5. Phishing training, once a year. A 30-minute session once a year, plus a simulated phishing test, reduces click-through rates.
What a real SME security posture looks like
You do not need a security operations centre, a SIEM, or a red team. You need a written password policy, a password manager for every staff member, MFA on every cloud account, and a tested backup that lives offline. That is it. That combination stops the attacks that reach Australian SMEs: phishing, ransomware, and remote desktop compromise.
We also recommend a simple rule: the business bank account and the accounting system are never accessed from a staff laptop. They are accessed from a dedicated, locked-down machine that is used for nothing else. It sounds extreme. It costs almost nothing. It blocks the scenario that puts small businesses out of business.
Finally, review your access list every quarter. Staff leave, roles change, and contractors come and go. A 30-minute access review once a quarter catches the accounts that should have been deleted months ago.
Want a quick security health check?
Book a free 30-minute call. We will tell you which of these five controls you are missing.
Book a Free ConsultationFrequently Asked Questions
Do we really not need a SOC?
Correct. A security operations centre is built for large enterprises. For most SMEs, five controls — MFA, tested backups, patching, least privilege, and phishing training — stop the attacks that reach Australian small businesses.
What is the single highest-impact thing we can do today?
Turn on multi-factor authentication on every cloud account, and make sure you have a backup that is tested and stored offline from your main network. Those two controls alone block most ransomware and account-takeover incidents.
Can you run a security review for us?
Yes. We run access reviews, patching schedules, phishing training and vulnerability scans, aligned to the ASD Essential Eight where it applies. We hand you a written 90-day roadmap you can action.