Our cyber security services protect your data and systems from ransomware, phishing and data breaches, with continuous monitoring, threat detection and a proactive approach that finds weaknesses before attackers do.

Safeguarding your data and systems is more critical than ever. Cyber criminals constantly change their tactics, and small and mid-sized businesses are frequent targets because they often have fewer defences in place.
The Computing Australia Group provides cyber security services in Perth that protect your data, support compliance and keep your business running. Our team uses current technology and proven best practice to find vulnerabilities, prevent breaches and respond quickly if something goes wrong. ASD’s Annual Cyber Threat Report shows why acting now matters.
Ransomware and malware
Stop attacks that lock or steal your files and halt operations.
Phishing and email fraud
Reduce fake invoices, credential theft and business email compromise.
Data breaches
Protect customer, staff and financial information from exposure.
Account takeover
Secure logins with multi-factor authentication and access control.
A layered approach that protects your people, devices, data and cloud services.
Monitoring and threat detection
Continuous monitoring and advanced threat detection that spot suspicious activity early.
Endpoint protection
Next-generation protection, detection and response for laptops, desktops and servers.
Access control and MFA
Multi-factor authentication, single sign-on and least-privilege access for your team.
Penetration testing
Simulated real-world attacks that find weaknesses before criminals do.
Awareness and training
Engaging training that helps staff spot phishing and handle data safely.
A clear picture of your risks, with a prioritised plan to fix them.
Tested backups and recovery plans so you can bounce back from an incident.
Practical alignment with the Essential Eight, NIST and ISO 27001.
Incident response and forensics
Help to contain an incident, investigate what happened and recover.
The Essential Eight is the Australian Signals Directorate’s set of prioritised strategies to protect organisations against common cyber threats, measured against maturity levels.
We assess where your business stands today, explain the gaps in plain English, and help you lift your maturity step by step, starting with the changes that reduce the most risk. Read more in our guide to the Essential Eight.
In cyber security, time is of the essence. The clock starts ticking the moment a vulnerability is discovered, and delays can lead to data breaches, financial loss and reputational damage. Our proactive approach identifies and mitigates threats before they cause harm.
Stay up to date
Regular updates and patches close the gaps attackers rely on.
Check regularly
Ongoing audits and reviews keep your defences strong as threats change.
Respond quickly
A clear plan and expert help limit the damage if an incident occurs.
The cost of inaction is often far greater than the cost of prevention. Cyber attacks can disrupt operations, erode customer trust and lead to significant financial penalties.

Penetration testing simulates real-world cyber attacks to find vulnerabilities in your network, applications and infrastructure before malicious actors can exploit them. Our experienced testers use advanced techniques and tools to give you a complete view of your security.
Validate your defences
Find out whether your existing security controls can withstand a sophisticated attack.
Clear, actionable reports
Detailed findings and prioritised recommendations to strengthen your security.
Support compliance
Show customers, insurers and regulators that you take data protection seriously.
Human error is often the weakest link in the security chain. Even the most advanced defences can be undone by a single careless click. Our cyber security awareness programs teach your team the latest threats and best practice, building a security-first culture.
Phishing awareness
Help staff recognise and report suspicious emails, links and requests.
Passwords and MFA
Practical habits for strong passwords, password managers and multi-factor authentication.
Safe browsing and data handling
Everyday behaviours that keep sensitive information secure.

Start with a cyber security audit, or download our cyber security services brochure (PDF).
Prepare for tomorrow’s threats today with a trusted cyber security services provider in Perth.
Assess
We review your systems, people and processes to understand your risks and Essential Eight maturity.
Protect
We put the right controls, monitoring and training in place, starting with the biggest risks.
Monitor and improve
Ongoing monitoring, testing and reviews keep your defences strong as threats change.
Our cyber security services cover monitoring and threat detection, endpoint protection, access control and multi-factor authentication, penetration testing, staff awareness training, security audits, backup and disaster recovery, and incident response. We tailor the mix to your business and its risks.
Yes. Small and mid-sized businesses are common targets because attackers expect weaker defences. A single phishing email or ransomware attack can halt operations, so practical protection is essential whatever your size.
The Essential Eight is a set of prioritised cyber security strategies from the Australian Signals Directorate (ASD), such as patching, multi-factor authentication and regular backups. We help you understand your current maturity and improve it step by step.
Threats change constantly, so security should be monitored continuously and reviewed regularly. Many businesses schedule a security audit or penetration test at least once a year and after major changes to their systems. We’ll recommend a schedule that suits your risk.
Contact us straight away so we can help contain the incident and protect your data. You can also report it through the Australian Cyber Security Centre’s ReportCyber service. If personal information is involved, you may also have obligations under the Notifiable Data Breaches scheme.
Security is built into our managed IT services, from patching and anti-virus to backups. Specialist services such as penetration testing, audits and training can be added based on your needs.
Further reading: signs your company has been compromised, the ransomware survival guide and why staff training matters.
Talk to our Perth team about cyber security services for your business.