On ARK for Exchange Server's Privacy Page you can request and collect all the privacy and GDPR related information that ARK for Exchange Server is providing.
The privacy policy by is a legal document or statement that discloses how ARK for Exchange Server gathers, uses, discloses, and manges their customers' data.
The basis for Vyapin 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.