Cabinet has introduced new rules aimed at preventing another significant data breach like the one which occurred at the Ministry of Arts, Culture and Heritage.
That breach resulted in more than 300 people's personal information being exposed online.
Speaking to reporters at her post-Cabinet press conference today, Prime Minister Jacinda Ardern said the new mandatory, but interim, set of rules would help prevent such an occurrence happening again.
The rules are specially designed for Government departments with less intensive ICT departments, such as the Ministry of Transport, Department of Prime Minister and Cabinet and the Treasury.
From now on, these departments must receive the green light from the Government's Chief Digital officer before they hire contractors to work on their computer systems.