Was that the incident where they stole an artists tiki design?
Perhaps:
“Authors Have Formed a Task Force Because Disney Refuses to Pay Them”
https://bookriot.com/disney-must-pay-task-force/
> Authors like Neil Gaiman have formed a task force to fight for the royalties Disney has refused to pay for Star Wars and other tie-in novels.
No, they came up with some legal theory in which they’d bought the assets of some company, including the company’s ownership of some art, but not obligations like paying royalties.