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