Cybersecurity Services in Australia

Security and assurance support for Australian organisations

Australian businesses operate under a distinctive mix of regulatory and customer-assurance expectations. Financial entities regulated by APRA must meet CPS 234 information-security obligations, government and critical-infrastructure suppliers are increasingly measured against the ACSC Essential Eight maturity model, and every organisation that handles personal information sits under the Privacy Act 1988 and its Notifiable Data Breaches scheme. On top of that, enterprise buyers routinely demand ISO 27001 and SOC 2 evidence before signing. CyberSigma helps security, GRC, and engineering teams across Australia run structured technical testing, close control gaps, and assemble defensible evidence — with delivery coordinated remotely across Australian time zones so reviews and kick-offs land in your working hours.

What we deliver for Australian organisations

• Web, mobile, API, cloud, and network penetration testing for cloud-native and hybrid environments, with manual validation and retesting.
• ISO 27001 ISMS design and SOC 2 readiness with policy packs and evidence templates for vendor-assurance programmes.
• PCI DSS gap assessment and scope guidance for fintech, payments, and retail-technology platforms.
• Essential Eight maturity reviews and uplift roadmaps mapped to the ACSC model.
• APRA CPS 234 readiness and advisory support for regulated financial entities and their service providers.
• Privacy Act 1988 and Notifiable Data Breaches governance reviews, plus remediation roadmaps and board-level reporting.

Why Australian teams choose CyberSigma

Most Australian programmes touch several frameworks at once — CPS 234 or Essential Eight on the regulatory side, and ISO 27001 or SOC 2 on the customer-assurance side. Rather than running duplicate assessments for each, our consultants map the overlapping requirements into a single prioritised plan and reuse evidence wherever the standards permit. We combine automated discovery with manual exploitation so remediation focuses on the findings that reduce real business risk, and we deliver results in formats your auditors, customers, and boards expect. Engagements are scoped and scheduled around Australian time zones to keep communication tight.

Related services

Frequently asked questions

Are you an APRA auditor or a registered Australian assessor?

No. We provide readiness, advisory, and technical testing support aligned to frameworks such as APRA CPS 234, the ACSC Essential Eight, ISO 27001, and SOC 2. We help you prepare evidence and close gaps ahead of formal certification or regulatory review, but we do not act as your certifying body or regulator.

How do you deliver work to Australian clients?

Engagements are delivered remotely using a distributed model, with scoping, kick-offs, and key reviews scheduled to fall within Australian working hours across the relevant time zones, so collaboration stays responsive throughout the engagement.

Can one engagement cover Essential Eight, ISO 27001, and SOC 2 together?

Often, yes. Many controls overlap across these frameworks. We map shared requirements once and reuse evidence where the standards permit, which reduces duplicate effort and keeps both regulatory and customer-assurance reviews moving in parallel.