8 October 2026

Digital Bytes – privacy, cyber, AI & data update

Helen Clarke, Phillip Magness, Viva Swords, Lydia Cowan-Dillon, Grace Crowley, Leonie Higgins, Georgia Brown, Jordan Smith

Welcome to the October 2026 edition of Digital Bytes, our periodic snapshot of key legal and regulatory developments shaping Australia’s digital, data and technology landscape.

The biggest news in this space is the release of exposure draft legislation with wide-ranging changes to the Privacy Act 1988 (Cth) (Privacy Act). Our article sets out more detail, but the key changes include:

  • expanded definitions of ‘personal information’ and ‘sensitive information’;
  • a requirement that all collection, use and disclosure is ‘fair and reasonable’ in lieu of the existing lawful bases in Australian Privacy Principles (APPs) 3 and 6;
  • confirmation that the overseas disclosure requirements in APP 8 apply any time information is ‘accessible’ by a person overseas, even if it remains in an organisation’s effective control;
  • new provisions related to direct marketing and ‘trading’ in personal information;
  • the introduction of a controller/processor distinction; 
  • a new ‘right of erasure’ – but only applicable to large digital platforms; and
  • expanded obligations relating to information security, data breaches, and destruction and de-identification. 

While all eyes are focused on the proposed privacy reforms, there have also been significant developments in relation to privacy, cyber, online safety (including the proposed new digital duty of care), artificial intelligence (AI) and data which you shouldn’t lose sight of.

Australian privacy regulator determinations and investigations
Australian privacy regulator reports and guidance
Employee’s privacy the focus of the latest statutory tort of privacy action
Latest developments for cyber security
AI and copyright developments
Proposed updates to the Security of Critical Infrastructure framework continue to progress
Latest online safety developments
Other updates

Looking ahead

Given the short (and now closed) window for making submissions on the proposed privacy reforms, legislation may be introduced to Parliament reasonably quickly and possibly before the end of the year.

10 December 2026 is the date for the commencement of automated decision-making transparency rules, and the registration of the new Children’s Online Privacy Code.

Organisations that deal with consumers, or that supply goods or services under subscription contracts, should also be preparing now for the commencement of the unfair trading prohibition and subscription contract rules on 1 July 2027.

How can we assist?

We have a large team of privacy, data protection and cyber specialists, with substantial experience across the whole spectrum of data, privacy and cyber compliance and incident management. 

For a more detailed briefing on any of these updates, or to discuss how we can assist your organisation to manage its risks in these rapidly evolving areas, please get in touch.