• Our Vision

    To be the trusted guardian of
    New Zealand's
    Information Assets

  • Our Goal

    No advanced, technology-borne compromise of the most significant national information infrastructures by June 2016.

Denial of Service Extortion Campaign Targeting New Zealand Organisations

The NCSC is aware of an extortion campaign currently targeting New Zealand organisations. Several organisations have received extortion emails threatening a sustained Denial of Service attack (DoS) unless a payment is made to the email sender.


If your organisation is currently being targeted, there are a number of measures you can consider taking to reduce the impact of the attack. These measures can be found in the attached NCSC advisory, available here.

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CryptoWall Ransomware Campaign Impacting New Zealand Organisations

The  NCSC  is  aware of a  CryptoWall  ransomware  campaign  currently  impacting  New Zealand organisations.  CryptoWall is  malicious software  that encrypts files on  an  infected  computer including any  files  accessible  on  network drives.


The NCSC has provided specific mitigations to protect against this threat.

The full NCSC advisory is available here.

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2014 New Zealand Information Security Manual

2014 New Zealand Information Security Manual

The 2014 NZISM is now available.

The 2014 NZISM has been completely redeveloped in order to provide more clarity and to incorporate guidance on new technologies.  The redevelopment process was supported by extensive consultation within government and with the vendor and practitioner communities.

The 2014 NZISM is a practitioner’s manual designed to meet the needs of agency information security executives as well as vendors, contractors and consultants who provide services to agencies.  It includes minimum technical security standards for good system hygiene, as well as providing other technical and security guidance for government departments and agencies to support good information governance and assurance practices.


2014 NZISM is available here



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Patches available for critical vulnerability affecting Linux, UNIX and Mac OS X

A critical vulnerability has been discovered within ‘bash’, a core component of most Linux and UNIX distributions, including Mac OS X and embedded systems. Administrators are urged to patch immediately.

This vulnerability allows attackers to compromise systems remotely, including systems used as web servers. The flaw allows an attacker to remotely attach a malicious variable that is executed when ‘bash’ is invoked.

The full NCSC advisory is available here

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Reporting an Incident

If your organisation has encountered or suspects a cyber-security incident, please complete and return the Cyber Security Incident - Report Form. If you require assistance in dealing with the incident, please complete the Cyber Security Incident – Request for Assistance Form. If required, you can speak with us directly on (04) 498-7654.

Some Interesting Stats

Some interesting stats

In its third year of operation, the NCSC saw an increase in the number of cyber security incidents reported, from a total of 134 in 2012, to a total of 219 in 2013. Scam and spam related incidents were the largest category of reported incidents at 30%. Denial of Service (DoS) attacks and Botnet/Malware activity were the second largest categories, making up 22% and 12% of incidents respectively.

The median number of days a cyber threat was present in victims system before being detected was 299 according to Mandiant’s 2013 MTrends report.  The report says 67 percent of victims were notified of the threat by an external entity. The report is available here.  

Security software provider McAfee log 200 new cyber threats every minute according to their by security software provide McAffee according to their 4th quarter, 2013 threats report. The report is available here.