Checklist for an APRA CPS 234 Audit

In an era where cyber threats loom large over the financial sector, adherence to stringent regulations like APRA CPS 234 is not just advisable; it’s imperative. or IT professionals, compliance officers, CISOs, and business owners navigating the intricacies of such standards, a comprehensive checklist for audit preparation is a necessity.


APRA CPS 234 is one of the key prudential standards aimed at safeguarding APRA-regulated entities from information security incidents. Its main ethos rests on the responsible handling of information assets and resilience against cyber-attacks, ensuring the financial industry’s stability and consumer trust. 

Understanding APRA CPS 234

Before diving into the audit process, it’s crucial to grasp the key objectives and requirements of APRA CPS 234. This regulation mandates that entities must have robust information security controls in place and conduct ongoing assessments to ensure these controls are effective and responsive to changes in the cyber environment.

Preparing for the Audit

Preparation is the cornerstone of a successful APRA CPS 234 audit. It starts with a comprehensive risk assessment to identify potential vulnerabilities within your systems and processes. Follow this with the development of an incident response plan—a blueprint action plan for when a breach occurs. A robust cybersecurity framework is a framework that will protect critical assets from threats, while third-party compliance ensures that your partners and suppliers also meet the rigorous standards set out by the regulation.

Checklist for the Audit

  • Governance and Accountability

Ensure that roles and responsibilities related to information security are clearly defined and understood, from the boardroom down.

  • Information Security Capability

Your entity’s information security should be commensurate with the size and extent of threats to its information assets.

  • Incident Management

Have a solid incident response plan in place and test this plan through regular scenario exercises.

  • Third-Party Security

Contracts with third parties should include clear clauses on adherence to information security standards.

  • System Security

Lay down strict access controls, data encryption, and other security protocols to safeguard your systems from unauthorised access.

  • Data Breach Response

Detail your data breach response plan, ensuring it complies with CPS 234’s requirements for timely incident reporting.

Recommended Best Practices

To exceed the standards of APRA CPS 234, establishing continuous monitoring and improvement processes is vital. Cultivate employee training and awareness since human error can be a significant security vulnerability. Lastly, conducting regular risk assessments and audits will help identify weak spots and address them proactively.


The importance of compliance with APRA CPS 234 and the benefits it brings can’t be overstated. It’s a testament to a financial institution’s commitment to protecting sensitive data and maintaining trust. Siege Cyber is well-positioned to assist your organisation in reaching or maintaining this gold standard in information security.

By adhering to this checklist and embracing the regulated and proactive cybersecurity culture that APRA CPS 234 advocates, your institution can stand tall against the relentless tide of cyber threats.

Key Takeaways:

  • APRA CPS 234 is essential for the protection of the financial industry against infosec threats.
  • Pre-audit preparation involves in-depth risk assessments and incident response strategies.
  • A thorough checklist is your roadmap to compliance and cyber resilience.
  • Siege Cyber can provide expert guidance every step of the way.

Keywords: APRA CPS 234, Financial Compliance, Cybersecurity Audit Best Practices