NCSC launches tool to help Kiwis check if their data has been leaked
A free NCSC tool lets New Zealanders check if their data has been leaked and take protective steps.

Over 4.3 million New Zealand account details have been exposed online, according to the National Cyber Security Centre. As Cyber Smart Week begins, the agency is launching a free tool called ‘How Exposed Am I‘ through its Own Your Online platform to help people check their data and strengthen defences.
The tool utilises the Have I Been Pwned database to display users whose personal details have been compromised. It then provides steps to enhance security, giving individuals greater control over their digital safety. Authorities say scammers can easily exploit exposed information to compromise accounts.
New research highlights the scale of the threat. More than half of users in New Zealand faced an online security issue within six months, yet fewer than half felt personally vulnerable. Losses reached NZ$1.6 billion in 2024, affecting over 830,000 people, with an average loss of NZ$1,260 per incident.
NCSC’s Mike Jagusch says almost everyone leaves a digital footprint that exposes them to scammers. Simple steps, such as using long, unique passwords and enabling two-factor authentication, can greatly reduce risk. He notes that two-factor authentication alone can block 99% of automated attacks.
The initiative is part of Own Your Online’s broader push to improve national cyber resilience. Users are encouraged to start by securing their most critical accounts, such as banking, email, and social media, to build stronger protection against future scams.
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