Sirius Matters

Sirius Matters is a cybersecurity company based in Melbourne, Australia working in grc & compliance, offensive security.

Sirius Matters is a boutique cybersecurity audit and assurance firm based in Melbourne, Australia and the USA. It provides cybersecurity consulting across cyber risk, investigations and analysis, and cyber policy and governance, serving organisations in Australia, New Zealand and the United States. Services include cybersecurity health checks that validate basic controls against frameworks such as ISO 27001, NIST CSF, Essential 8 and CIS Controls, co-sourced internal audit for information security and technology audits, project auditing and post-implementation reviews, internal investigations and decision-support red teaming, third party assurance programmes, vCISO and team augmentation services, and design and implementation of security tools and operating roles. The firm works with small businesses, large organisations and the public sector, including highly regulated financial services, banks and health insurers.