News

Manage My Health (MMH) cyber security breach involving patient information

Jan 5, 2026

Some New Zealanders have been affected by a data breach on ManageMyHealth

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We’re aware of a data breach affecting some users of the ManageMyHealth (MMH) service. ManageMyHealth is a privately operated patient portal used by some general practices to share health information with their patients.

The NCSC is working with Health NZ and other government agencies in response to this incident.  

For details and updates about this specific incident please visit ManageMyHealth directly at https://managemyhealth.co.nz(external link)

For more general information about what to do if you’re affected by a data breach, see our guide Keeping safe after a data breach