Small businesses are increasingly targeted by cybercriminals not because they’re large, but because they’re often under‑protected. Two of the simplest and most effective security practices you can implement immediately are Multi‑factor Authentication (MFA) and Account Separation.
This article includes practical tips and guidance from our trusted IT partner, Andrew at Pivot IT, who regularly sees these controls prevent serious breaches. The steps below dramatically reduce the risk of data breaches, financial loss, and operational disruption as a result of cybercrime.
Small businesses often:
- Have limited IT resources.
- Use cloud-based systems like email, payroll, and accounting.
- Share accounts between staff.
- Reuse passwords across platforms.
These habits make them vulnerable. A single compromised password can lead to:
- Unauthorised bank transfers.
- Payroll fraud.
- Compromised client data.
- Access to invoicing systems leading to fake invoices.
- Ransomware attacks.
- Email account takeover.
MFA and account separation act as simple, cost‑effective layers of protection.
Multi‑factor Authentication (MFA): Your First Line of Defence
MFA adds an extra layer of security to your login by requiring more than just a password — usually a prompt on your phone, biometrics, or a verification code.
Why MFA Is Critical for Small Businesses
- Passwords are frequently stolen through phishing emails or exposed in data breaches.
- MFA stops attackers from logging in even if they have your password.
- It protects email, files, cloud apps, and business systems that can be accessed from anywhere.
- Many cyber insurance policies now require MFA for claims to be valid.
Put simply: If a password is compromised, MFA prevents it from becoming a security incident.
Best Practice
- Use an authenticator app (Microsoft Authenticator, Google Authenticator).
- Enable MFA on all key systems:
- Email (Microsoft 365/Google Workspace)
- Xero / MYOB
- CRM platforms
- Payroll & HR systems
- Banking (where available)
Account Separation: A Common Small Business Trap
Many small businesses unknowingly take on risk during their early growth stages.
Often the first person who sets up email usually the owner or first employee is automatically given administrator access.
At the time, this seems logical:
- The business is small.
- Staff wear multiple hats.
- There’s no clear IT admin role.
But as the business grows, this setup:
- Stays in place.
- Becomes the “default”.
- And is used every day for normal email and work.
This is where risk quietly builds.
Best practice
Every person with elevated access should have two accounts:
Standard account (daily use)
Used for:
- Teams
- Calendar
- Documents
- Everyday tasks
Admin account (restricted use)
Used only for:
- Making changes to settings
- Managing security
- Configuring apps
- System administration
This admin account:
- Must have MFA.
- Must not be used for daily work.
- Should be signed into only when needed.
Why this matters
With account separation:
- If a standard email account is compromised, an attacker can only access that mailbox — and nothing more.
- They cannot:
- Change security settings
- Access other inboxes
- Add forwarding rules to hidden mailboxes
- Create new accounts
- Take control of the environment
This keeps incidents small, contained, and far less damaging.
In short: Admin access should never be “just how you log in.”
This principle applies across all systems devices, accounting software, CRM platforms but email is where most attacks begin.
MFA + Account Separation = Layered, Modern Security
When combined, these two controls:
- Protect your business if a password is stolen.
- Limit damage if an account is compromised.
- Support proper auditing and cyber insurance requirements.
- Reduce financial, reputational, and operational risk.
- Give your IT partner the clarity needed to quickly detect and contain incidents.
Together, they form a simple but powerful security foundation for small business.
Need Expert Support?
Email: info@pivotit.com.au
