Five Essential Cybersecurity Checks for Australian Businesses

Victoria Hawkes
Chief Financial Officer

A quick cybersecurity audit helps Australian businesses identify security gaps before they lead to phishing, ransomware, data loss or unauthorised access. At alltasksIT, we make cybersecurity awareness practical, accessible and relevant to businesses of all sizes. Queensland-based Service Desk Engineer Daniel Bomm recently delivered Lunch & Learn presentations on the Gold Coast and in Brisbane, sharing practical ways to identify and reduce common cyber risks.

A quick cybersecurity audit should examine five areas: tested backups, email security, identity protection and multi-factor authentication, patching and updates, and access based on least privilege. Together, these checks help Australian businesses identify common weaknesses and reduce their exposure to phishing, ransomware, data loss and unauthorised access. 

What Are the Five Essential Cybersecurity Checks for Australian Businesses?

Rather than overwhelming attendees with technical jargon, Daniel focused on a simple but powerful topic: 

"5 Things We Look For in a Quick Cybersecurity Audit."

Daniel focused on five practical cybersecurity checks that business owners and managers can use to identify common security gaps without needing technical expertise. 

1. Backups and Recovery

Daniel highlighted the 3-2-1 backup rule: 

  • Three copies of your data 
  • Two different storage types 
  • One copy stored offsite or in the cloud 

Daniel also emphasised a point many businesses overlook: a backup that has never been tested cannot be relied on during a cyber incident. Regular backup restore testing confirms that critical business data is recoverable and that the disaster recovery process works before the organisation faces data loss, ransomware or system failure. 

2. Email Security

Phishing emails remain one of the most common cyberattack methods used against Australian businesses. Cybercriminals use urgency, impersonation and social engineering to trick employees into clicking malicious links, disclosing credentials or approving fraudulent requests. 

Practical advice included: 

  • Avoid clicking unexpected links 
  • Verify suspicious requests by phone 
  • Pay attention to external sender warnings 
  • Slow down when messages seem urgent 

Daniel also demonstrated common phishing warning signs and explained how SPF, DKIM and DMARC help organisations verify legitimate email senders and reduce the risk of email spoofing. 

3. Identity Protection, Strong Passwords and Multi-Factor Authentication (MFA)

Daniel explained that long, unique passphrases are generally easier to remember and harder to guess than short passwords. He also reinforced the importance of multi-factor authentication, or MFA, across email, cloud platforms, remote access solutions and administrative accounts because it adds another verification step if a password is compromised. 

4. Security Patching and Software Updates

Attendees learned that keeping operating systems, applications, firmware and drivers up to date closes known security vulnerabilities and remains one of the most effective ways to prevent cyber incidents. The key message was simple: repeatedly postponing security updates leaves avoidable weaknesses exposed. 

5. User Access Controls and the Principle of Least Privilege

Daniel highlighted the risks associated with: 

  • Shared passwords 
  • Excessive administrator access 
  • Forgotten former employee accounts 
  • Lack of regular access reviews 

Implementing role-based permissions and conducting regular access audits were presented as practical steps every organisation can take.  

Use these five questions as a quick cybersecurity self-assessment: Can we restore our critical data from a tested backup? Is MFA enabled on all important accounts? Are security patches and software updates applied promptly? Can our employees identify suspicious email requests? Do current and former users have only the access they need? Any uncertain answer is a useful starting point for a more detailed cybersecurity review. 

Cybersecurity checklist for Australian businesses: test backups and recovery procedures, strengthen email security, enable MFA, apply security patches promptly, and regularly review user access permissions. 

Representing alltasksIT in the Community

The sessions were not just about cybersecurity. They also demonstrated our commitment to education and community engagement at alltasksIT. 

We also acknowledged Daniel’s initiative in stepping beyond his usual responsibilities to represent alltasksIT before a business audience. 

Improve Your Business Cybersecurity and Resilience

Would your organisation benefit from practical cybersecurity support? Contact alltasksIT to arrange a cybersecurity assessment, identify security gaps and strengthen your protection against phishing, ransomware, data loss and other evolving cyber threats.

Author

Victoria Hawkes

CFO/Partner

Vicki has been with alltasksIT for over 21 years and manages financial matters through:

  • Establishing, monitoring, and enforcing internal policies and procedures
  • Developing business standards and financial processes
  • Developing budgets, tracking expenses and analysing data
  • Performance management including coaching and counselling employees; planning; monitoring; and appraising job results.