The Privacy Act 2020 — New Zealand's Main Privacy Law
The Privacy Act 2020 replaced the 1993 Act and came into force on 1 December 2020. It applies to almost every organisation and business in New Zealand that collects, uses, or stores personal information about people.
What Is "Personal Information"?
Personal information is any information about an identifiable individual. This includes:
The 13 Information Privacy Principles (IPPs)
The Act sets out 13 IPPs that organisations must follow:
| # | Principle |
|---|-----------|
| 1 | Only collect information that is necessary |
| 2 | Collect from the individual where possible |
| 3 | Tell people what you're collecting and why |
| 4 | Don't collect information by unlawful means |
| 5 | Keep information secure |
| 6 | Individuals can access their own information |
| 7 | Individuals can correct their information |
| 8 | Only use information for the purpose it was collected |
| 9 | Don't hold information longer than necessary |
| 10 | Use information consistently with the purpose collected |
| 11 | Disclose only where appropriate |
| 12 | Only send information overseas if adequate protection exists |
| 13 | Unique identifiers — restricted use |
What Is a Notifiable Privacy Breach?
Since 2020, organisations must notify both the Privacy Commissioner and affected individuals if a privacy breach:
Examples of serious harm: identity theft, physical safety risk, significant reputational damage, financial loss.
Timeframe: Notification must happen as soon as reasonably practicable — the Office of the Privacy Commissioner (OPC) expects this within days, not weeks.
Your Rights as an Individual
You have the right to:
To make an access request, write to the organisation and ask for a copy of all personal information they hold about you. They must respond within 20 working days.
Penalties for Breaches
The Act strengthened penalties from 2020:
For Businesses — Practical Compliance Steps
Contact the Privacy Commissioner
LexNZ provides legal information only — not legal advice. For specific privacy compliance advice, consult a qualified NZ privacy lawyer.