Has anybody noticed this?

When i clicked on login button available on https://www.watercare.co.nz/

Browser redirected me to following URL

https://is3.watercare.co.nz/core/wsfed?wa=wsignin1.0&wtrealm=urn:kentico&wreply=https://www.watercare.co.nz/MyAccount/Accounts

and below message popped up 

 

Your connection is not private

 

Attackers might be trying to steal your information from is3.watercare.co.nz (for example, passwords, messages or credit cards). Learn more

 

NET::ERR_CERT_AUTHORITY_INVALID

Automatically send some system information and page content to Google to help detect dangerous apps and sites. Privacy Policy

 

 

Is this normal or something fishy going on?

Please advice.