3 June 2025 Michael Teh 3 min read

New Cyber Reporting Obligations Now in Force in Australia: What You Need to Know

Digital security concept representing cyber reporting obligations

Australia's new cyber reporting obligations are now in force. Understand the latest legislative changes impacting the insurance sector.

June 2025 | Curium Insights

Australia has entered a new era of cyber governance. With the commencement of the Cyber Security Act 2024 and its associated reporting obligations, businesses face heightened expectations for cyber resilience, transparency, and consumer protection.

These changes are not just policy adjustments โ€“ theyโ€™re a signal that cyber compliance is now core business. Hereโ€™s what your organisation needs to know.

๐Ÿ“ฃ Whatโ€™s changed?

1. Mandatory Ransomware Reporting

From 2025, businesses operating in Australia (with over $3M in turnover) and all critical infrastructure operators must report ransomware payments to the federal government.

What must be reported?

โ€“ Details of the ransomware attack

โ€“ Payment amount and method

โ€“ Communications with the attacker

When?

โ€“ Within 72 hours of making the payment

Where to report?

โ€“ Reports go to the Department of Home Affairs and Australian Signals Directorate (ASD)

๐Ÿ“˜See the official Cyber Security (Ransomware Reporting) Rules 2024 here

2. Cyber Incident Review Board (CIRB)

Australia has established a no-fault review board to analyse significant cyber attacks.

Focus: Learnings, not blame

Powers: Can compel information if needed

Goal: Share sector-wide insights and improve national resilience

๐Ÿ“˜ More on the Cyber Security Act here

3. Limited Used Provisions

To encourage transparency, companies that voluntarily share information with the government during a cyber incident benefit from legal protections:

โ€“ Information cannot be used against them in regulatory or civil proceedings

โ€“ Legal professional privilege remains protected

โ€“ This is designed to encourage early engagement with government cyber response teams.

๐Ÿ“˜See Allensโ€™ summary on the limited use protections hereย 

4. Minimum Security Standards for Smart Devices

Consumer-grade smart devices must now meet baseline security standards, with enforcement set to begin 12 months from rule registration. This aims to reduce the growing risks of poorly secured IoT devices.

๐Ÿ“˜ See the Cyber Security Legislative Reform Overview here

๐Ÿงญ What Should Businesses Do Now? Organisations need to act immediately to ensure they comply with these new rules:

โœ… Review your cyber incident response plans

โœ… Establish clear internal ransomware reporting workflows

โœ… Train your executive, IT, and legal teams

โœ… Confirm how your data will be protected when reporting

โœ… Prepare for CIRB engagement in the event of a significant breach

๐Ÿ“˜ See the ASDโ€™s Cyber Incident Response Practitioner Guide here

๐Ÿ’ก How Curium Can Help

At Curium, we enable insurance organisations, underwriting agencies, and brokers to stay on top of evolving regulation โ€“ without the manual overhead.

Our platform automatically:

๐Ÿ”„ Updates compliance workflows when new obligations like the Cyber Security Act come into force

๐Ÿ“‹ Tracks reporting timelines and provides dashboards for response deadlines

๐Ÿ” Supports evidence collection and real-time audit trails

๐Ÿ“ข Integrates with internal systems to ensure every team is aligned

๐Ÿ“… Final Thought

These changes are not hypothetical โ€“ theyโ€™re live, and non-compliance can carry significant reputational and regulatory risk. With the growing frequency and complexity of cyber attacks, regulatory clarity and preparedness are now business-critical.

๐Ÿง  If your business needs help operationalising these new rules, reach out to Curium. We make compliance simple, structured, and stress-free.

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