A lawyer for Anthropic admitted in court that they accidentally used a fake citation generated by Claude during an ongoing ...

Anthropic on Thursday admitted that a faulty reference in a court paper was the result of its own AI assistant Claude and ...

The AI chatbot was used to help draft a citation in an expert report for Anthropic's copyright lawsuit.

Time to lay off the use of AI in legal documents? Amid a high-stakes copyright battle with music publishers, Anthropic ...

Claude hallucinated the citation with “an inaccurate title and inaccurate authors,” Anthropic says in the filing, first ...

The firm was ordered to respond to allegations that its AI expert cited a non-existent academic source as part of a $75M ...

The flawed citations, or "hallucinations," appeared in an April 30, 2025 declaration [PDF] from Anthropic data scientist ...

Music companies claim Anthropic used AI to create a fake academic citation in court. A judge has ordered Anthropic to respond ...

Last month the music publishers suing Anthropic had another go at arguing why the AI company should be held liable for ...

Ivana Dukanovic said in a court filing that the expert had relied on a legitimate academic journal article, but Dukanovic ...

In October 2023 the music publishing companies Universal Music Group, Concord, and ABKCO filed a federal lawsuit against the ...