Earlier quoted context omitted.
Personal experience of mine and within circle of my acquaintances. Most of the times there is some "GDPR form" you have to sing to receive any service. The blood test results leak from time to time as well. We might be living in different Polands though.
So, it’s anecdotal to your circle. Maybe you're just using some shady providers? Because that’s not my experience or the experience of those in my circle. You should be more careful when buying stuff online; this is where these things happen, not in doctors' offices.
> careful when buying stuff online
I know what I'm doing online. You sound like communication from most of retail banks.