ICT Security and Related Services Panel (SRS Panel) 
The Security and Related Services Panel are a group of industry experts contracted to provide government agencies with ICT services and advice on a range of security and privacy practices. The Panel helps government agencies manage privacy and security issues effectively.

CERT NZ provides a central point for all New Zealanders to seek advice and report cyber incidents
While CERT NZ has a primary responsibility for cyber threat reporting, and a coordination role in threat response, NCSC takes the lead in the response to significant cyber events — particularly those which may impact on national security, and our nationally significant systems and information.

The ORB has been developed by Netsafe to offer all New Zealanders a simple and secure way to report their concerns about online incidents.
In some situations your Internet Service Provider may also be able to offer guidance

Netsafe is an independent not for profit New Zealand organisation focused on online safety.  They provide online safety help, support expertise and education to people in New Zealand.
Connect Smart contains advice for home-users, businesses and schools, to help New Zealander's protect themselves and their businesses online.  Connect Smart is led by the government's National Cyber Policy Office (NCPO), part of the Department of the Prime Minister and Cabinet, in partnership with a range of government agencies, non-government organisations, and private sector.

Internet Storm Centre is a program within the SANS Technology Institute, a branch of the SANS Institute which monitors the level of malicious activity on the Internet, particularly with regard to large-scale infrastructure events.
CERT Coordination Centre is part of the Software Engineering Institute, which is based in the Carnegie Mellon University, USA.
Team Cymru is a non-profit US federal organisation.  They are a group of technologists passionate about making the Internet more secure and are dedicated to that goal.

The Department of Internal Affairs is responsible for investigating complaints about unsolicited commerical electronic messages, commonly referred to as SPAM.

The ORB and send a copy to NCSC
Contact your local Police station