Apple-OpenAI Trade Secrets Lawsuit

Central to Apple's complaint is Chang Liu, an eight-year veteran of Apple's systems electrical engineering team who joined OpenAI and, Apple alleges, never returned his company-issued laptop ^[1]. Apple claims Liu exploited an authentication bug to reach its internal cloud storage and downloaded a compilation of confidential hardware files running over a thousand pages ^[1]. YouTube commentary on the filing surfaces a further, more granular detail: once Liu found he had backdoor access, he allegedly celebrated with a burst of triumphant, 'LOL'-style messages. That is a separate allegation from a second one nearby in the complaint - that Liu coached a colleague, not himself, to abandon Apple-monitored channels and move a conversation to LINE messenger specifically to avoid detection. The two claims involve different actors and different purposes: one describes Liu's own reaction to gaining access, the other describes Liu allegedly directing someone else's cover story - and the distinction matters for how deliberate a jury might read the alleged scheme to be.

OpenAI did not wait for the courtroom to make its case. On August 3, 2026, the company published a blog rebuttal calling Apple's lawsuit 'careless, aggressive and oddly personal,' releasing iMessages and emails it says show Apple employees kept asking Liu for help locating files well after his departure, plus evidence that Apple's own outside lawyers sent a warning letter to the wrong recipient ^[2]. OpenAI carried that fight onto X as well: its official OpenAI Newsroom account posted a pointed 'Apple is getting this wrong,' linking straight to the rebuttal - the most visible corporate rejoinder of the dispute on the platform. But the online reaction was not uniformly sympathetic to that framing. When news broke of Apple's preliminary injunction filing, Elon Musk reacted with a terse, dismissive 'Can't trust OpenAI,' a post that became the single highest-engagement item tracked across the social platforms researched for this story. Taken together, the conversation suggests OpenAI won the news cycle on documentary detail and tone but has not yet won the court of public opinion, where skepticism toward its defense - crystallized by Musk's one-line dismissal - spread just as fast as its own rebuttal did.

Apple's complaint reserves its sharpest language for Tang Yew Tan, a 24-year Apple veteran who led iPhone and Apple Watch product design before becoming OpenAI's hardware chief. Apple alleges Tan used its confidential information and internal project code names while recruiting former colleagues, and in some instances asked candidates to bring physical Apple hardware components to interviews ^[1]. io Products, the Jony Ive-founded hardware startup OpenAI acquired in 2025 for $6.5 billion, was named as a defendant alongside Tan and Liu ^[4]. Notably, Ive himself was not personally named in the suit despite being io's most prominent founder - a choice commentators have read as Apple deliberately sidestepping a personal fight with a designer still closely tied to its own legacy, even while targeting the company and executives he built ^[5].

On August 4, 2026, Apple asked a federal judge for a preliminary injunction barring OpenAI, io Products, Liu, and Tan from accessing, acquiring, using, or disclosing its alleged trade secrets; OpenAI rejected the motion as based on false information and unnecessary ^[6]. The same day, Apple disclosed an expanded investigation identifying 11 additional former employees - beyond Liu and Tan - who may have witnessed or participated in sharing confidential data with OpenAI, bringing the total number of Apple alumni implicated in the matter to 13, including an allegation that one, Yu-Ting Peng, took screenshots of documents about an unreleased product shortly before her OpenAI interview ^[7]. That widening list underscores a talent flow Apple has pointed to elsewhere in the broader public conversation around the case: more than 400 former Apple employees are reported to now work at OpenAI, a pattern reporting has framed as fertile ground for exactly the kind of institutional-knowledge leakage Apple's complaint describes - though that specific figure is contextual reporting, not itself a line pleaded in Apple's court filing ^[3].