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 Reform in 2026: The Long-Awaited Update

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.

Australia Privacy Act reform

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:

  1. Privacy notice updates reflecting the 2024-2025 amendments.

  2. Consent management with the additional categories required (sensitive data, automated decision-making, etc.).

  3. DSAR workflow with the expanded rights.

  4. Cross-border transfer documentation under the enhanced requirements.

  5. Breach response capability with the OAIC notification.

  6. Children’s data handling under the new code if applicable.

  7. Automated decision-making transparency under the new requirements.

  8. 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.