Aug 31 : The music publishing branches of Sony Music and Warner Music have sued Anthropic in California federal court for allegedly misusing their copyrighted song compositions to train its Claude AI models.Sony and Warner said in the complaint, filed on Friday, that Anthropic pirated hundreds of song lyrics

“One of the largest and most blatant ongoing thefts of intellectual property in history.”

This latest lawsuit is particularly broad and homes in on accusations of illegal piracy.