On Hive Enterprise Streaming's Privacy Page you can request and collect all the privacy and GDPR related information that Hive Enterprise Streaming is providing.
The privacy policy by is a legal document or statement that discloses how Hive Enterprise Streaming gathers, uses, discloses, and manges their customers' data.
The basis for Hive Streaming sharing, adding, uploading, hosting, accessing or sending personal data out of Europe. Vendors can also add a description of their own impact assessment for data transfers.