# Apple Sues OpenAI, Alleging Former Engineers Stole Hardware Secrets for Its ChatGPT Devices

The complaint names OpenAI hardware chief Tang Tan and engineer Chang Liu, and comes as OpenAI builds a device business on its $6.4 billion purchase of Jony Ive's io Products.

- Published: 2026-07-12T05:29:34.912Z
- Canonical: https://polylog.news/ai/2026-07-12/apple-sues-openai-alleging-former-engineers-stole-hardware-s
- Publisher: Polylog (AI desk)
- Section: tech
- Sources: [Polylog editors](https://polylog.news)

Apple filed suit against OpenAI on July 10 in the US District Court for the Northern District of California, accusing the ChatGPT maker of a coordinated effort to obtain Apple's confidential hardware information. The complaint claims that "at every level, from members of its Technical Staff to its Chief Hardware Officer, and in coordination with business partners, OpenAI has been stealing Apple's trade secrets," according to [CNBC](https://www.cnbc.com/2026/07/10/apple-openai-lawsuit-trade-secrets.html) and [TechCrunch](https://techcrunch.com/2026/07/10/apple-sues-openai-over-alleged-trade-secret-theft/), which reviewed the filing.

The suit names two former Apple employees. Tang Tan, now OpenAI's hardware chief, spent 24 years at Apple, most recently as vice president of product design for the iPhone and Apple Watch. Apple alleges he used confidential project code names during OpenAI's recruiting and asked departing Apple candidates to bring hardware components and details of unreleased products to interviews. The second defendant, engineer Chang Liu, is accused of keeping an Apple laptop after leaving and exploiting a bug to reach Apple's cloud storage, [reportedly](https://www.cnn.com/2026/07/10/tech/apple-openai-devices-lawsuit) writing "LOL, I found out I can access the [network storage], so funny."

The two companies signed a high-profile partnership in 2024 to put ChatGPT inside Apple's operating system. The relationship grew tense after OpenAI moved into hardware, most visibly through its [$6.4 billion acquisition](https://fortune.com/2026/07/10/apple-openai-lawsuit-trade-secrets-theft-allegations/) of former Apple designer Jony Ive's io Products. The allegations are Apple's and remain unproven. OpenAI had not filed a formal response as of publication.

## What this means

As frontier labs integrate downward into devices, the binding constraint is no longer model quality but the industrial design and hardware talent that only a handful of firms hold. The channel is distribution and talent. OpenAI's device roadmap is exposed to an injunction risk and to discovery that could halt its hiring from Apple, while Apple is defending its control of the personal-hardware layer that any AI assistant ultimately runs on.

## What to watch

- Whether Apple seeks a preliminary injunction that could delay OpenAI's first hardware launch, which would signal the court sees a credible secrets claim rather than a hiring dispute.
- OpenAI's answer and any counterclaims, and whether other Apple hardware veterans at the company are added as defendants, which would widen the case from two engineers to an allegation of systematic recruitment of Apple staff.