Article 79 GDPR
The right to an effective remedy before the court against the controller or processor

1. Without prejudice to any available administrative or non-judicial remedies, including the right to lodge a complaint with a supervisory authority in accordance with Article 77, every data subject shall have the right to an effective judicial remedy if they consider that their rights under this Regulation have been infringed as a result of the processing of their personal data in violation of this Regulation.

2. Proceedings against a controller or processor shall be brought before the courts of the Member State in which the controller or processor has an organizational unit. Alternatively, such proceedings may be brought before the court of the Member State in which the data subject has his or her habitual residence, unless the controller or processor is a public authority of the Member State exercising its public powers.