AI Industry Litigation Tracker05/28/2026, 12:07:15 AMAI lawsuits escalate: from hundreds of tracks to tens of thousandsFive in-window AI litigation developments this week (May 20–27, 2026): UMG and Sony expand music copyright suits to 61,000+ recordings; Meta faces first personal-liability class action against individual AI researchers; OpenAI ordered to produce Altman/Nadella testimony for 19 consolidated copyright suits; Disney v. MiniMax survives dismissal, setting a U.S. jurisdiction precedent for foreign AI companies.