The original article has a lot more details including lists of companies and how they figured this out. https://vpnpro.com/blog/hidden-vpn-owners-unveiled-97-v

The original article has a lot more details including lists of companies and how they figured this out. https://vpnpro.com/blog/hidden-vpn-owners-unveiled-97-vpns-23-companies/ https://vpnpro.com/blog/hidden-vpn-owners-unveiled-97-vpns-2...