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