Well, in France yes already (and the links are in French, basically the first one is about a basic hack where you could change the id of the user in the URL of the current page to get others users' invoices -no comment-, and the second one because the users could not decide what cookies could be stored on their computers, they did not offer any choice eg through a CMP or something else)
Optical Center : 250 k€
https://www.clubic.com/rgpd/actualite-844065-sanction-rgpd-p...
Challenges.fr : 25 k€
https://www.legalis.net/actualite/le-conseil-detat-confirme-...