Hopefully such actions forces some people to move away from hosting their full node on such services but it doesn't look like they are enforcing this rule yet considering the link is 30 days old and still there are many nodes that are hosted on Hetzner from both bitcoin (891 or 6%)[1] and ethereum (425 or 9%)[2].

[1] https://bitnodes.io/nodes/
[2] https://ethernodes.org/networkType/Hosting?synced=1