Australia's Privacy Act Reform in 2026: The Long-Awaited Update
Australia's Privacy Act has been under reform for years. Where the 2024-2025 amendments and the further proposed changes sit in 2026.
Australia’s Privacy Act 1988 has been under structural reform for years. The 2020-2024 Privacy Act Review produced substantial recommendations; the 2024 first tranche of amendments enacted some recommendations; the 2025 further tranche is in late-stage progress. The OAIC’s enforcement posture has been progressively more active. By 2026, the Australian privacy framework is meaningfully more rigorous than the pre-reform baseline.
For organizations operating in Australia, the practical compliance work matters.

What changed in 2024-2025#
The 2024 first tranche of Privacy Act amendments introduced:
- Statutory tort for serious invasions of privacy — providing a private cause of action.
- Children’s online privacy code with substantial obligations for services likely accessed by minors.
- Anti-doxing provisions.
- Increased OAIC enforcement powers including civil penalties.
- Specific provisions for automated decision-making with notice obligations.
The 2025 further tranche (in late-stage progress) is expected to introduce:
- Broader definition of personal information including some technical identifiers.
- Fair and reasonable processing requirement beyond consent.
- Right to erasure and right to object in expanded form.
- Specific obligations on small business (previously largely exempt).
- Enhanced cross-border transfer requirements.
The cumulative effect moves Australian privacy law substantially closer to GDPR alignment, though with continued distinct features.
The OAIC’s enforcement#
The Office of the Australian Information Commissioner has been progressively more active:
- Substantial enforcement actions post-Medibank and post-Latitude breaches.
- Civil penalties materially increased under the 2024 amendments.
- Determinations and orders more frequent.
- Industry guidance more prescriptive.
The OAIC has been resource-constrained relative to the workload; the 2025 budget increases have provided expanded capacity.
Practical engineering implications#
For an Australian organization in 2026:
-
Privacy notice updates reflecting the 2024-2025 amendments.
-
Consent management with the additional categories required (sensitive data, automated decision-making, etc.).
-
DSAR workflow with the expanded rights.
-
Cross-border transfer documentation under the enhanced requirements.
-
Breach response capability with the OAIC notification.
-
Children’s data handling under the new code if applicable.
-
Automated decision-making transparency under the new requirements.
-
Privacy by design as an operational expectation.
The compliance posture for an organization with a working GDPR program transfers substantially; the work is in adapting to Australian specifics.
The interaction with CDR and sector regulators#
The Privacy Act sits alongside:
- CDR framework (covered here) with sector-specific privacy obligations.
- APRA prudential requirements for financial-services entities.
- Therapeutic Goods Administration (TGA) for health data.
- ACMA for telecommunications data.
- Sector-specific overlays across various industries.
The architecture is workable but requires careful jurisdictional mapping for multi-sector entities.
What’s coming in 2026 and 2027#
Three things to watch:
The 2025 further tranche enactment expected.
The OAIC enforcement continues to scale.
Possible further amendments under the Privacy Act Review’s later-tranche recommendations.
Where pdpspectra fits#
Our privacy compliance work spans Australia and the broader Asia-Pacific. We help clients navigate the reforming Australian framework.
Related reading: the UK Data Protection post, the India DPDPA compliance post, and the Japan APPI post.
Australian privacy law is rapidly maturing. Talk to our team about your compliance.