“Around 1800 fibre and 750 copper services have been impacted in Kumeu, Massey, and the wider Waitakere region.
“We are investigating what the cause is.
“Chorus sincerely apologises to affected customers for the inconvenience caused by the outage. We’re working to restore services as quickly as possible.”
Last year, about 3000 customers in Onehunga and Māngere were left without broadband after an internet outage caused by vandals.