NZ Herald
  • Home
  • Latest news
  • Herald NOW
  • Video
  • New Zealand
  • Sport
  • World
  • Business
  • Entertainment
  • Podcasts
  • Quizzes
  • Opinion
  • Lifestyle
  • Travel
  • Viva
  • Weather

Subscriptions

  • Herald Premium
  • Viva Premium
  • The Listener
  • BusinessDesk

Sections

  • Latest news
  • New Zealand
    • All New Zealand
    • Crime
    • Politics
    • Education
    • Open Justice
    • Scam Update
    • The Great NZ Road Trip
  • Herald NOW
  • On The Up
  • World
    • All World
    • Australia
    • Asia
    • UK
    • United States
    • Middle East
    • Europe
    • Pacific
  • Business
    • All Business
    • MarketsSharesCurrencyCommoditiesStock TakesCrypto
    • Markets with Madison
    • Media Insider
    • Business analysis
    • Personal financeKiwiSaverInterest ratesTaxInvestment
    • EconomyInflationGDPOfficial cash rateEmployment
    • Small business
    • Business reportsMood of the BoardroomProject AucklandSustainable business and financeCapital markets reportAgribusiness reportInfrastructure reportDynamic business
    • Deloitte Top 200 Awards
    • Deloitte Fast 50
    • Generate wealth weekly
    • CompaniesAged CareAgribusinessAirlinesBanking and financeConstructionEnergyFreight and logisticsHealthcareManufacturingMedia and MarketingRetailTelecommunicationsTourism
  • Opinion
    • All Opinion
    • Analysis
    • Editorials
    • Business analysis
    • Premium opinion
    • Letters to the editor
  • Politics
  • Sport
    • All Sport
    • OlympicsParalympics
    • RugbySuper RugbyNPCAll BlacksBlack FernsRugby sevensSchool rugby
    • CricketBlack CapsWhite Ferns
    • Racing
    • NetballSilver Ferns
    • LeagueWarriorsNRL
    • FootballWellington PhoenixAuckland FCAll WhitesFootball FernsEnglish Premier League
    • GolfNZ Open
    • MotorsportFormula 1
    • Boxing
    • UFC
    • BasketballNBABreakersTall BlacksTall Ferns
    • Tennis
    • Cycling
    • Athletics
    • SailingAmerica's CupSailGP
    • Rowing
  • Lifestyle
    • All Lifestyle
    • Viva - Food, fashion & beauty
    • Society Insider
    • Royals
    • Sex & relationships
    • Food & drinkRecipesRecipe collectionsRestaurant reviewsRestaurant bookings
    • Health & wellbeing
    • Fashion & beauty
    • Pets & animals
    • The Selection - Shop the trendsShop fashionShop beautyShop entertainmentShop giftsShop home & living
    • Milford's Investing Place
  • Entertainment
    • All Entertainment
    • TV
    • MoviesMovie reviews
    • MusicMusic reviews
    • BooksBook reviews
    • Culture
    • ReviewsBook reviewsMovie reviewsMusic reviewsRestaurant reviews
  • Travel
    • All Travel
    • News
    • New ZealandNorthlandAucklandWellingtonCanterburyOtago / QueenstownNelson-TasmanBest NZ beaches
    • International travelAustraliaPacific IslandsEuropeUKUSAAfricaAsia
    • Rail holidays
    • Cruise holidays
    • Ski holidays
    • Luxury travel
    • Adventure travel
  • Kāhu Māori news
  • Environment
    • All Environment
    • Our Green Future
  • Talanoa Pacific news
  • Property
    • All Property
    • Property Insider
    • Interest rates tracker
    • Residential property listings
    • Commercial property listings
  • Health
  • Technology
    • All Technology
    • AI
    • Social media
  • Rural
    • All Rural
    • Dairy farming
    • Sheep & beef farming
    • Horticulture
    • Animal health
    • Rural business
    • Rural life
    • Rural technology
    • Opinion
    • Audio & podcasts
  • Weather forecasts
    • All Weather forecasts
    • Kaitaia
    • Whangārei
    • Dargaville
    • Auckland
    • Thames
    • Tauranga
    • Hamilton
    • Whakatāne
    • Rotorua
    • Tokoroa
    • Te Kuiti
    • Taumaranui
    • Taupō
    • Gisborne
    • New Plymouth
    • Napier
    • Hastings
    • Dannevirke
    • Whanganui
    • Palmerston North
    • Levin
    • Paraparaumu
    • Masterton
    • Wellington
    • Motueka
    • Nelson
    • Blenheim
    • Westport
    • Reefton
    • Kaikōura
    • Greymouth
    • Hokitika
    • Christchurch
    • Ashburton
    • Timaru
    • Wānaka
    • Oamaru
    • Queenstown
    • Dunedin
    • Gore
    • Invercargill
  • Meet the journalists
  • Promotions & competitions
  • OneRoof property listings
  • Driven car news

Puzzles & Quizzes

  • Puzzles
    • All Puzzles
    • Sudoku
    • Code Cracker
    • Crosswords
    • Cryptic crossword
    • Wordsearch
  • Quizzes
    • All Quizzes
    • Morning quiz
    • Afternoon quiz
    • Sports quiz

Regions

  • Northland
    • All Northland
    • Far North
    • Kaitaia
    • Kerikeri
    • Kaikohe
    • Bay of Islands
    • Whangarei
    • Dargaville
    • Kaipara
    • Mangawhai
  • Auckland
  • Waikato
    • All Waikato
    • Hamilton
    • Coromandel & Hauraki
    • Matamata & Piako
    • Cambridge
    • Te Awamutu
    • Tokoroa & South Waikato
    • Taupō & Tūrangi
  • Bay of Plenty
    • All Bay of Plenty
    • Katikati
    • Tauranga
    • Mount Maunganui
    • Pāpāmoa
    • Te Puke
    • Whakatāne
  • Rotorua
  • Hawke's Bay
    • All Hawke's Bay
    • Napier
    • Hastings
    • Havelock North
    • Central Hawke's Bay
    • Wairoa
  • Taranaki
    • All Taranaki
    • Stratford
    • New Plymouth
    • Hāwera
  • Manawatū - Whanganui
    • All Manawatū - Whanganui
    • Whanganui
    • Palmerston North
    • Manawatū
    • Tararua
    • Horowhenua
  • Wellington
    • All Wellington
    • Kapiti
    • Wairarapa
    • Upper Hutt
    • Lower Hutt
  • Nelson & Tasman
    • All Nelson & Tasman
    • Motueka
    • Nelson
    • Tasman
  • Marlborough
  • West Coast
  • Canterbury
    • All Canterbury
    • Kaikōura
    • Christchurch
    • Ashburton
    • Timaru
  • Otago
    • All Otago
    • Oamaru
    • Dunedin
    • Balclutha
    • Alexandra
    • Queenstown
    • Wanaka
  • Southland
    • All Southland
    • Invercargill
    • Gore
    • Stewart Island
  • Gisborne

Media

  • Video
    • All Video
    • NZ news video
    • Herald NOW
    • Business news video
    • Politics news video
    • Sport video
    • World news video
    • Lifestyle video
    • Entertainment video
    • Travel video
    • Markets with Madison
    • Kea Kids news
  • Podcasts
    • All Podcasts
    • The Front Page
    • On the Tiles
    • Ask me Anything
    • The Little Things
  • Cartoons
  • Photo galleries
  • Today's Paper - E-editions
  • Photo sales
  • Classifieds

NZME Network

  • Advertise with NZME
  • OneRoof
  • Driven Car Guide
  • BusinessDesk
  • Newstalk ZB
  • Sunlive
  • ZM
  • The Hits
  • Coast
  • Radio Hauraki
  • The Alternative Commentary Collective
  • Gold
  • Flava
  • iHeart Radio
  • Hokonui
  • Radio Wanaka
  • iHeartCountry New Zealand
  • Restaurant Hub
  • NZME Events

SubscribeSign In

Advertisement
Advertise with NZME.
Home / New Zealand

ManageMyHealth data breach: What we know as up to 126,000 possible users affected

Anna Leask
Anna Leask
Senior Journalist - crime and justice·NZ Herald·
1 Jan, 2026 05:35 AM5 mins to read

Subscribe to listen

Access to Herald Premium articles require a Premium subscription. Subscribe now to listen.
Already a subscriber?  

Listening to articles is free for open-access content—explore other articles or learn more about text-to-speech.
‌
Save
    Share this article
Morning Headlines | NZ welcomes 2026 with Sky Tower firework display and road closure on SH16 | Thursday, January 1, 2026
  • More than 108,000 ManageMyHealth users are affected by a cyber data breach.
  • CEO Vino Ramayah confirmed the breach and said affected users would be notified within 48 hours.
  • The Privacy Commissioner, police and Ministry of Health have been notified.

More than 120,000 people who use the ManageMyHealth portal are thought to have been caught up in yesterday’s cyber data breach.

They should hear from the company within the next 48 hours regarding whether and how their private medical information was accessed.

ManageMyHealth is an online service that connects patients with clinicians and allows them to access their medical records.

It is reportedly New Zealand’s largest patient information portal.

Advertisement
Advertise with NZME.
Advertisement
Advertise with NZME.

Yesterday, ManageMyHealth CEO Vino Ramayah confirmed a cybersecurity incident had been identified on Wednesday involving “unauthorised access” to the platform.

He said the incident had been contained and was under investigation.

But he could not give any in-depth information about the situation, which was criticised by GPs.

“We are working closely with the relevant authorities and independent cybersecurity specialists, and we will provide updates through formal statements as further information is confirmed,” Ramayah said initially.

Advertisement
Advertise with NZME.

This afternoon, he provided the Herald with further details on the breach.

“Since we were alerted, our team has been working very hard to ensure that the application is secure,” he said.

ManageMyHealth has “begun analysis to identify users affected” by a cyber breach this week. Photo / Supplied
ManageMyHealth has “begun analysis to identify users affected” by a cyber breach this week. Photo / Supplied

“We believe the incident has been contained and we have engaged independent international forensic consultants to further verify the solution we have put in place and determine the extent of the data that is affected.

“Based on our investigations to date, we believe between 6 and 7% of the approximately 1.8 million registered users may have been affected by this incident.”

That equates to between 108,000 and 126,000 users.

Ramayah said ManageMyHealth had “begun analysis to identify users affected”.

“As you can appreciate, this is a complex exercise, and we expect to start notifying those affected within the next 48 hours.”

He said the Privacy Commissioner had been notified and was working with ManageMyHealth to meet its obligations under privacy legislation.

The police and Ministry of Health had also been notified, and Ramayah said he was “engaging” with the “agencies and other organisations” to co-ordinate a response.

“We recognise that any incident involving health information can cause anxiety and distress,” he said.

Advertisement
Advertise with NZME.

“People rightly place a high level of trust in systems that hold their health data, and we understand the concern this situation may create for patients, providers and partners.

“We want to thank users and the sector for their patience while a complex investigation continues.”

The matter has been reported to the police, Privacy Commissioner, Ministry of Heath and other agencies.
The matter has been reported to the police, Privacy Commissioner, Ministry of Heath and other agencies.

Health Minister Simeon Brown called the breach “concerning,” and Health New Zealand (HNZ) was working closely with ManageMyHealth to ensure it was being appropriately addressed.

“At this stage, there is no evidence any HNZ systems, including My Health Account, have been compromised as ManageMyHealth has separate systems,” he said.

“ManageMyHealth and government agencies are working closely together to fully understand the scope of the breach and to protect the privacy of patients.

“HNZ is coordinating with agencies, including the National Cyber Security Centre, to ensure all the right steps are being taken.”

Advertisement
Advertise with NZME.

“I have been advised that there is no clinical impact on patient care as a result of this cyber incident, and health services continue to operate as normal,” Brown said.

“I expect ManageMyHealth will continue to keep the public informed as more verified information becomes available and will put appropriate measures in place to ensure patient safety and privacy are protected and given the highest priority.

Ramayah said to support patients and providers, ManageMyHealth would provide a detailed FAQ to “help resolve their questions where possible”.

“To ensure your online security, we strongly recommend you read the guidelines provided by the Own Your Online website.”

He said ManageMyHealth took its obligations to data security seriously.

“We understand how personal and sensitive health information is, and we recognise the stress an incident like this can cause,” he said.

Advertisement
Advertise with NZME.

“Our team is working hard to identify those affected, and to communicate directly and transparently.

“Manage My Health will provide a further update at 3pm tomorrow [January 2].”

Earlier today, GPs criticised the lack of information.

College of GPs president Dr Luke Bradford told RNZ he only learned about the potential breach through the media.

“It’s terribly disappointing. They’re an absolutely key tool that we use for patients. It allows patients to access their records and better manage their health, literally,” he said.

“But if their data’s not safe, then their very personal information is not safe, and that’s really concerning.”

Advertisement
Advertise with NZME.

It was “terrible timing”, with most practices closed for four days, he said.

“We’re going into this period without any formal communication about what’s involved in the breach and what can be done about it.”

General Practice NZ chairman Dr Bryan Betty agreed the situation was worrying.

“Health data in terms of patients is incredibly important and any breach like this has to be taken extremely seriously and has to be actioned as a matter of urgency,” he said.

“There should be obviously free and open transparency about the situation and what’s actually happened, both for patients and practices that use the ManageMyHealth portal.

“So I would expect that to be part of their management of the present situation.”

Advertisement
Advertise with NZME.

Anna Leask is a senior journalist who covers national crime and justice. She joined the Herald in 2008 and has worked as a journalist for 20 years with a particular focus on family and gender-based violence, child abuse, sexual violence, homicides, mental health and youth crime. She writes, hosts and produces the award-winning podcast A Moment In Crime, released monthly on nzherald.co.nz

Save
    Share this article

Latest from New Zealand

New Zealand

Eastern region rescues soar as beach swimmers ignore flags, patrol hours

01 Jan 07:39 AM
New Zealand

Major Manawatū highway closed after serious two-vehicle crash

01 Jan 06:59 AM
New Zealand
|Updated

Festival bus no-show leaves Rhythm and Vines fans trekking home in storm – some to be refunded

01 Jan 06:06 AM

Sponsored

The Bay’s secret advantage

07 Dec 09:54 PM
Advertisement
Advertise with NZME.

Latest from New Zealand

Eastern region rescues soar as beach swimmers ignore flags, patrol hours
New Zealand

Eastern region rescues soar as beach swimmers ignore flags, patrol hours

Surf lifeguards have carried out 93 rescues since October 25 in the Eastern region.

01 Jan 07:39 AM
Major Manawatū highway closed after serious two-vehicle crash
New Zealand

Major Manawatū highway closed after serious two-vehicle crash

01 Jan 06:59 AM
 Festival bus no-show leaves Rhythm and Vines fans trekking home in storm – some to be refunded
New Zealand
|Updated

Festival bus no-show leaves Rhythm and Vines fans trekking home in storm – some to be refunded

01 Jan 06:06 AM


The Bay’s secret advantage
Sponsored

The Bay’s secret advantage

07 Dec 09:54 PM
NZ Herald
  • About NZ Herald
  • Meet the journalists
  • Newsletters
  • Classifieds
  • Help & support
  • Contact us
  • House rules
  • Privacy Policy
  • Terms of use
  • Competition terms & conditions
  • Our use of AI
Subscriber Services
  • NZ Herald e-editions
  • Daily puzzles & quizzes
  • Manage your digital subscription
  • Manage your print subscription
  • Subscribe to the NZ Herald newspaper
  • Subscribe to Herald Premium
  • Gift a subscription
  • Subscriber FAQs
  • Subscription terms & conditions
  • Promotions and subscriber benefits
NZME Network
  • The New Zealand Herald
  • The Northland Age
  • The Northern Advocate
  • Waikato Herald
  • Bay of Plenty Times
  • Rotorua Daily Post
  • Hawke's Bay Today
  • Whanganui Chronicle
  • Viva
  • NZ Listener
  • Newstalk ZB
  • BusinessDesk
  • OneRoof
  • Driven Car Guide
  • iHeart Radio
  • Restaurant Hub
NZME
  • About NZME
  • NZME careers
  • Advertise with NZME
  • Digital self-service advertising
  • Book your classified ad
  • Photo sales
  • NZME Events
  • © Copyright 2026 NZME Publishing Limited
TOP