Based on Serbia but operating the servers in Frankfurt.
With the cavalier attitude to scraping and linking people's identifiable data without any sort of opt-in I had assumed it would be a US company.
How so? I deleted my previous accound and they replaced all interactions with "ghost". Deleting all interactions would be going a step too far IMHO since it would destroy documentation of issues, etc, just like public forums usually argue against deleting all posted content when you delete your account.