The article is thin on details about the sharing of names. If US companies responded to US government inquiries about speech regulation by forwarding the emails they received from Dutch regulators, those would unsurprisingly include regulators' names.
The article title seems like click bait, even though the article content goes on to have interesting details about EU attempts to reduce dependence on US technology companies.
How is it clickbait? They're describing the topic of the discussion in a transparent and accurate manner.