Apple sues OpenAI over trade secrets

The suit's shape is dictated by California employment law. The state refuses to enforce noncompete agreements ^[5], so when engineers walk out the door Apple cannot legally stop them from working for a rival. Trade-secret law is the one remaining lever: knowledge inside an employee's head is theirs to carry, but documents, laptops, prototypes, and file downloads are not. Apple's complaint leans hard on that distinction, alleging that Chang Liu retained an Apple laptop and exploited a bug to pull dozens of confidential hardware files after his departure ^[2]. That is precisely the fact pattern - copied artifacts rather than remembered know-how - that trade-secret statutes are built to punish, and it is why Apple is seeking injunctive relief to bar use of the material and force its return rather than simply chasing damages ^[1].

This is a partnership curdling into competition. In June 2024 Apple integrated OpenAI's ChatGPT into the iPhone operating system ^[1], a marquee deal that positioned the two as allies. The relationship soured as OpenAI moved into physical products: in May 2025 it acquired Jony Ive's hardware startup io for roughly $6.4-6.5 billion ^[6], and it is now building an AI-first consumer device - a camera-equipped smart speaker priced around $200-$300, with launch slipped to 2027 ^[4]. Owning the next hardware interface puts OpenAI in direct contest with Apple over talent, suppliers, and design know-how, which reframes the lawsuit less as a discrete IP dispute than as Apple defending the ground beneath its most important post-iPhone product category.

The most damaging allegations are mundane operational lapses. Apple claims Tang Tan used confidential project code names while recruiting and asked candidates still at Apple to bring 'actual parts' to interviews for show-and-tell ^[2], and that Liu's un-returned laptop and still-active cloud access let him exfiltrate files after leaving ^[2]. The reason this is a systemic rather than one-off risk: Apple's own complaint says more than 400 former Apple employees now work at OpenAI ^[1]. That scale is why offboarding hygiene - reclaiming hardware, killing credentials, closing access bugs - became the concrete, repeatable lesson practitioners drew from the filing. Online sentiment skewed sharply skeptical of OpenAI, with the 'bring actual parts' interview detail drawing the most incredulity and recurring comparisons to the Waymo v. Uber trade-secret fight.

The immediate threat to OpenAI is not a money judgment but process. Apple is asking the court to bar OpenAI from using or disclosing the alleged trade secrets, to compel return of confidential materials, and to preserve evidence ^[1], any of which could stall a hardware roadmap already running behind schedule. Legal observers expect months or years of extensive discovery and technical evidence ^[5], an open-ended drag on a team racing to ship. A notable read circulating among industry watchers is that the two named ex-employees, not OpenAI itself, may be the true targets, with the corporation named largely to keep Apple's IP out of the finished product. The suit also lit up the Altman-Musk rivalry on X, where the dispute was folded into a broader 'scam' exchange between the two ^[3].