New Zealand has no NIS2- or Cyber Resilience Act-style general cybersecurity statute, no enacted connected-device or software-product security law binding a manufacturer or distributor, and no standalone "reasonable security" or information-security-programme statute of general private-sector application; each of those research dimensions is a researched absence.
The one enacted instrument reaching product or system security, the Telecommunications (Interception Capability and Security) Act 2013 (TICSA), is a sector regime whose Part 3 (ss.45 to 59, "Network security") binds a network operator and is filed as a row of its own.
Part 3 applies only to a network operator, defined at section 3 as a person who owns, controls, or operates a public telecommunications network, or who supplies (whether by wholesale or retail) another person with the capability to provide a telecommunications service; the Act's own "service provider" definition, by contrast, expressly excludes a network operator, so an ordinary retail telecommunications reseller with no infrastructure of its own sits outside Part 3 as well.
A network operator must engage with the Director of the Government Communications Security Bureau (GCSB) in good faith as soon as practicable after becoming aware of a network security risk (section 46) and must notify the Director before procuring, acquiring, or architecturally changing equipment, systems, or services within a defined "area of specified security interest" (network operations centres, lawful-interception equipment, aggregated customer data or credential stores, and any area later prescribed by Order in Council) (sections 47 and 48).
Failure to comply, where it gives rise to a significant network security risk, can be referred to the Minister for a binding direction (sections 54 to 57) or, on application by a surveillance agency to the High Court, produce a compliance order (section 92) and a pecuniary penalty capped at NZD 500,000, plus NZD 50,000 per day of a continuing contravention of a compliance order (section 98); only a surveillance agency, not a private plaintiff, may apply (section 91).
New Zealand's financial-sector cyber posture rests on the Reserve Bank: the Reserve Bank of New Zealand's 2021 cyber resilience guidance is expressly principle-based and non-binding, and its FMI Standard 17C, a standard with legal force under the Financial Market Infrastructures Act 2021, together with the Reserve Bank's outsourcing policy BS11, bind only registered banks, licensed non-bank deposit takers, licensed insurers, and designated financial market infrastructures.
CERT NZ, now folded into the National Cyber Security Centre, operates a coordinated vulnerability disclosure channel and accepts incident reports, but reporting to it is voluntary for a private entity; the Protective Security Requirements framework binds public service departments to report incidents, a government duty rather than one on a private developer or vendor, and is not filed here for that reason.
New Zealand's breach-notification duty for personal information is this jurisdiction's own privacy-topic row, Privacy Act 2020 Information Privacy Principle 11A and the Notifiable Privacy Breaches provisions, and is not repeated here; Information Privacy Principle 5's reasonable-security-safeguards duty sits inside that same comprehensive regime and stays there under the standing seam rule for a controller security-of-processing article.
New Zealand's unauthorised-computer-access offence, Crimes Act 1961 section 252, is an offence committed by an intruder and is this jurisdiction's scraping-topic row, not a security-topic one. Part 3 of the Telecommunications (Interception Capability and Security) Act 2013 requires a network operator to engage with the Director of the Government Communications Security Bureau as soon as practicable after becoming aware of any network security risk.
The Reserve Bank of New Zealand states that registered banks, non-bank deposit takers and insurers are required to report material cyber incidents to it as soon as practicable, but within 72 hours.