CJEU - C-77/21 - Digi
gdprhub.eu
The CJEU answered preliminary questions regarding Articles 5(1)(b) GDPR and 5(1)(e) GDPR and held that national courts had to determine, using the factors of Article 6(4) GDPR, whether further processing was compliant with the original purposes. It also held that Article 5(1)(e) GDPR does not allow the...

Not sure where DIGI is headquartered but this case was in Hungry. Belgian residents will be deciding whether to sign up for digi service so they might find this relevant.