The information has been available due to a vulnerability in its outage app.
The information accessed includes the names, phone numbers and email addresses of customers who reported an outage through the app.
Data which could lead to the identification of their address have also been available.
No customers' financial or banking information was held in the app.
Source: https://www.rnz.co.nz/news/national/356031/vector-shuts-down-app-after-privacy-breach
"id": "VEC212421622",
"linkid": "vectors-inc.",
"type": "Vulnerability",
"date": "04/2018",
"severity": "25",
"impact": "1",
"explanation": "Attack without any consequences"