In a twitter message of 28 May the member of the European Parliament Sophie in ’t Veld wrote:

Time for action to protect Accidental Americans against ridiculous extraterritorial US tax is LONG overdue‼️
Which action will data protection supervisors in the EU take on unlawful data transfers to the US under #FATCA? My letter to @EU_EDPB

and published her letter to the European Data Protection Board (EDPB):

On 20 May 2021 the European Parliament adopted a resolution regarding data transfers to the US that also referred to FATCA, read this post.