Earlier quoted context omitted.
I can't find any info that they are owned by a US company. Can you link to a source?
From here: https://docs.hetzner.com/general/general-terms-and-condition... Conclusion: In summary, you as a customer do have influence - to a certain extent - on shaping who has access to the data on your servers. EU and US authorities do have to follow the laws and legal procedures in requesting data. However, this may give you a false sense of security since some authorities have been known to stretch or violate ag…
So, because Hetzner is not owned by a US company, stuff like the CLOUD act doesn't apply to them. So, if you have a contract with the German entity of Hetzner and use a German server, you should be fine in terms of GDPR.