> After his own departure, Mr. Tan improperly retained or obtained an internal Apple managers’ document marked “Need to Know” that describes security procedures for employee departures. Messages left on Apple-issued work devices show that Mr. Tan and his OpenAI colleagues have been sharing this document with new hires before they give notice to Apple of their departures, previewing Apple’s security protocols.
https://www.documentcloud.org/documents/28453229-apple-v-ope...
Lawsuits like this tend to be surprisingly easy to read, partly because they intend for the public/journalists to read them.