In an unfolding legal battle, tech giant Apple has initiated a lawsuit against artificial intelligence leader OpenAI, alleging systematic trade secret theft. The dispute centers on claims that OpenAI's senior leadership orchestrated a scheme to misappropriate Apple's confidential and proprietary information, leveraging former Apple employees to gain an unfair competitive advantage, particularly as OpenAI ventures into hardware development.
Details of the Allegations Against OpenAI
On July 10, 2026, Apple filed a comprehensive lawsuit in the U.S. District Court for the Northern District of California, directly accusing OpenAI of trade secret infringement and breach of contract. The core of Apple's complaint targets several former employees who transitioned to OpenAI, particularly highlighting the actions of Tang Tan, previously Apple's Vice President of product design for the iPhone and Apple Watch, and Chang Liu, a former senior systems electrical engineer at Apple.
Apple contends that Tang Tan, during OpenAI's recruitment processes, improperly used Apple's confidential project code names. Furthermore, he allegedly instructed job candidates to bring Apple hardware components to their interviews and advised departing Apple personnel on methods to circumvent Apple's internal security protocols. Tan is also accused of seeking detailed insights into Apple's unannounced product lines, directly leveraging his extensive 24-year tenure at Apple.
The lawsuit also implicates Chang Liu, who reportedly failed to return an Apple-issued laptop upon his departure for OpenAI in 2026. This laptop, according to Apple, was used to download a trove of confidential technical documents. These documents are said to contain sensitive information about Apple's forthcoming technologies, features, and products, including detailed technical specifications, engineering presentations, and proprietary project data. Additionally, Liu is accused of sharing Apple's confidential insights with other former Apple employees seeking roles at OpenAI, reportedly guiding them on interview preparation based on this stolen knowledge.
These allegations emerge at a crucial juncture, as rumors abound that OpenAI is developing its own hardware products, potentially including a smartphone that could rival Apple's flagship iPhone. Industry analysts, such as Ming-Chi Kuo, have suggested that such a device might rely on AI agents rather than traditional apps, posing a significant challenge to Apple's established hardware ecosystem. Notably, Jony Ive's design startup, io, which was acquired by OpenAI for .5 billion in 2025 to bolster its hardware ambitions, was mentioned in the legal filing, though Ive himself was not named personally.
Apple asserts that this pattern of behavior by former employees reflects a deliberate strategy by OpenAI to pilfer Apple's trade secrets. The complaint details instances where OpenAI and its collaborators allegedly utilized Apple's confidential data during their own hardware development, including a proprietary metal finishing technique. Apple claims OpenAI misled a partner into believing it had Apple's consent to use this technique.
Apple's decision to pursue legal action aims to leverage the discovery process to uncover the full scope of the alleged illicit activities. The company seeks a court order to prevent OpenAI from further using or disclosing its trade secrets, mandate the return of all confidential Apple materials, and ensure the preservation of all relevant evidence pertaining to the case. In an official statement, Apple underscored its commitment to safeguarding its intellectual property and the innovative work of its teams, affirming that it will take all necessary measures to protect its interests against such alleged misconduct.
This lawsuit underscores the heightened competition and legal complexities arising in the rapidly evolving artificial intelligence and hardware sectors, particularly concerning intellectual property and talent acquisition strategies.