Sony Music and Warner sue Anthropic, alleging a “brazen campaign” of intellectual property theft

Sony Music, Warner sue Anthropic, alleging a “brazen campaign” of intellectual property theft

Sony Music Publishing, Warner Chappell, and other music publishers sued Anthropic and co-founders Dario Amodei and Benjamin Mann, accusing them of illegally torrenting and scraping copyrighted works to train Claude. The complaint calls it one of the largest and most blatant ongoing IP thefts in history. Anthropic says it disagrees with the claims and will defend itself in court. This suit shares some lawyers with a similar case filed by Universal Music in January and builds on the Bartz case, where Anthropic was ordered to pay $1.5 billion in July for acquiring training content through piracy.

Why it matters: Sony/Warner v. Anthropic is a landmark AI copyright case with specific infringement claims (BitTorrent + scraping) tied directly to Claude's training data. High industry attention. Score tempered because it's early-stage litigation with no ruling yet, and the TechCrunch piece ...