Since the contest is over all of the data has been donated to the UCI ML repo http://archive.ics.uci.edu/ml/datasets/Netflix+Prize http://archive.ics.uci.edu/ml

Since the contest is over all of the data has been donated to the UCI ML repo http://archive.ics.uci.edu/ml/datasets/Netflix+Prize http://archive.ics.uci.edu/ml/datasets/Netflix+Prize The "secret" data set is in the file "judging.txt" in the grand_prize download.