https://www.fingrid.fi/en/electricity-market/datahub/questions-and-answers-about-datahub/#can-someone-know-when-i-use-electricity https://www.fingrid.fi/en/elec

https://www.fingrid.fi/en/electricity-market/datahub/questions-and-answers-about-datahub/#can-someone-know-when-i-use-electricity https://www.fingrid.fi/en/electricity-market/datahub/questio... So basically it is uploaded to cloud and some people will obviously have access to data. Like customer support. I think technically it is possible to listen to air interface, but either it is some mobile or some power line communication so cracking that is complex enough.