The use of personal data to train artificial intelligence systems

29 of July, 2025

The judgment of the Regional High Court (Oberlandesgericht) of Cologne of 23 May 2025 (15 UKl 2/25), in which the German court rejects the application for interim relief prohibiting the defendant from processing personal data published by consumers on Facebook and Instagram for the development and improvement of artificial intelligence systems, is analysed.