In Re Mosaic LLM Litigation

  1. November 26, 2025

    Databricks Attys Warned Not To Coach IP Suit Witnesses

    A California federal magistrate judge on Wednesday warned attorneys representing Databricks in a group of writers' copyright lawsuit over AI training that they cannot discuss deposition testimony with witnesses during breaks other than for privilege reasons, but she rejected the writers' accusation that defense counsel had improperly coached witnesses.

  2. November 21, 2025

    Writers Accuse Databricks Of Deposition Misconduct In AI Suit

    Writers suing Databricks for allegedly using their copyrighted works for artificial intelligence training have urged a California federal judge to order defense attorneys to stop coaching witnesses during depositions, with defense counsel countering that the court should bar plaintiffs from asking "personally invasive and harassing" questions.

  3. July 31, 2025

    Microsoft Fights Demand For AI Deal Data In Databricks Suit

    Third-party Microsoft Corp. urged a California magistrate judge Thursday to block a subpoena by a group of writers accusing San Francisco-based Databricks of using their copyrighted works to train its artificial intelligence tool MosaicML, arguing that Microsoft has already exceeded third-party obligations by providing certain data agreements and that the request is overbroad.

  4. May 03, 2024

    New AI Copyright Class Actions Target Nvidia, Databricks

    Artificial intelligence developers Nvidia and Databricks are facing a new round of class action litigation in California federal court, this time from authors like longtime New Yorker writer Susan Orlean and YA scribe Jason Reynolds.

  5. March 11, 2024

    Writers Target Nvidia, Databricks In AI Copyright Litigation

    Several writers have filed a pair of proposed class actions in California federal court that accuse technology-based companies of ripping off their copyright-protected works.