What happened

The complaint, filed July 10 in the U.S. District Court for the Northern District of California, accuses OpenAI of running what amounts to a recruiting-shaped intake pipeline for Apple's secrets. Per Apple's filing, Tang Tan — who spent 24 years at Apple, most recently as VP of product design for iPhone and Apple Watch, before becoming OpenAI's hardware chief — used Apple's confidential project code names during recruiting, asked job candidates to bring Apple hardware components to interviews, coached departing employees on evading Apple's security procedures, and pressed for details about unannounced products.

The second named individual is Chang Liu, an eight-year Apple senior systems electrical engineer who, Apple alleges, kept his Apple-issued laptop after leaving for OpenAI in 2026 and used it to download confidential technical documents — specs, engineering presentations, and proprietary project data about unreleased products. Apple also says Liu shared confidential material with other Apple employees applying to OpenAI, advising at least one on what to study before an interview.

Apple's numbers give the suit its scale: more than 400 former Apple employees now work at OpenAI, and the filing says the misconduct runs "at every level, from members of its Technical Staff to its Chief Hardware Officer." One concrete example: Apple claims OpenAI used a proprietary metal-finishing technique after misleading a supplier into believing it had Apple's permission. Apple says it sent OpenAI a letter raising these concerns in February and got no response.

The remedies sought are aimed at OpenAI's product roadmap, not just its wallet: Apple wants OpenAI barred from using its trade secrets, confidential materials returned or destroyed, evidence preserved — and, per reports on the filing, upcoming devices redesigned where they rely on Apple technology. OpenAI's response so far is a two-sentence denial: "We have no interest in other companies' trade secrets. We remain focused on building innovative technology that empowers people everywhere."

The backdrop makes the stakes obvious. OpenAI bought Ive's io hardware startup last year in a $6.5 billion deal, and analyst reports since April have suggested its first device could be a phone built around AI agents instead of apps — aimed directly at Apple's core business. io is named in the suit; Ive personally is not.

Why it matters

This is the sharpest possible signal that the AI talent war has outgrown "aggressive recruiting" as a category. Every frontier lab has hired heavily from Big Tech hardware and silicon teams; Apple is now arguing, in court, that at least one version of that hiring was a coordinated exfiltration campaign. Discovery is the real weapon here — Apple gets to subpoena its way into OpenAI's hardware program, and OpenAI's device timeline could inherit an injunction risk. For everyone else, the chill is immediate: expect tighter offboarding forensics, more conservative interview practices, and every AI lab recruiter suddenly cc'ing legal.

The fine print

These are allegations, not findings; OpenAI denies them and has not yet filed its response. Apple's complaint relies largely on its own device and server-log forensics, which remain untested in court. Widely shared X details, including a candidate allegedly screenshotting files before an interview, come from social posts rather than primary reporting; treat them as color, not record. Reports also put the io acquisition at either $6.4B or $6.5B.

Apple spent two years politely watching 400 of its engineers walk out the door, then filed the lawsuit equivalent of "per my last email in February."