Apple Alleges OpenAI Poached 400+ Employees to Steal Trade Secrets

Apple Inc. has filed a trade secret theft lawsuit against OpenAI in the Northern District of California, marking a dramatic escalation in a relationship that once centered on AI integration into the iPhone ecosystem. The complaint, lodged on July 10, 2026, accuses OpenAI and its chief hardware officer Tang Tan of orchestrating a “coordinated campaign” to illicitly obtain proprietary information about Apple’s future products. At the heart of the litigation is the claim that OpenAI, aggressively staffing up for its own hardware ambitions, has hired over 400 former Apple employees—a figure the Cupertino giant describes as part of a systematic effort to vacuum up trade secrets, from component specifications to unreleased product drawings. This case instantly becomes one of the most consequential trade secret disputes in the technology sector, given the sheer scale of talent migration alleged and the involvement of Jony Ive, Apple’s legendary former design chief, who is now collaborating with OpenAI on devices. The timing is especially delicate: OpenAI is on a trajectory toward an initial public offering in the coming months, and the lawsuit threatens to cloud its valuation and raise questions about its human capital practices. Tang Tan’s role is pivotal; as Apple’s former vice president of product design, he led engineering for the iPhone, Watch, and AirPods—giving him intimate knowledge of the company’s hardware roadmap. Apple’s suit describes a pattern where OpenAI “encouraged” employees to share confidential materials, creating a pipeline of intelligence that could shortcut OpenAI’s own device development cycle. For its part, OpenAI has issued a succinct denial, stating it has “no interest in other companies’ trade secrets” and remains focused on “innovative technology that empowers people everywhere.” That defense, while expected, leaves open the question of whether individual actors crossed lines, a matter that will be heavily scrutinized in discovery. The legal framework under the federal Defend Trade Secrets Act and California’s Uniform Trade Secrets Act gives Apple potent remedies, including possible injunctive relief to halt further use or disclosure of its secrets—and potentially a demand that OpenAI destroy any materials derived from them. Practically, this could disrupt OpenAI’s hardware initiatives at a critical juncture. The complaint also casts a shadow over the broader AI industry, where the war for talent is fierce and the boundaries between legitimate recruitment and improper acquisition of trade secrets are often blurred. If Apple can prove a coordinated scheme, the case could set a precedent for how courts view mass hiring from a single competitor in the context of trade secret protection. Conversely, a weak showing might embolden aggressive poaching strategies. The lawsuit further strains the already cooling partnership between Apple and OpenAI. OpenAI’s technology underpins Apple Intelligence and Siri, but tensions have simmered for a year, exacerbated by the Jony Ive connection and now this legal blow. Apple is demanding a jury trial, underscoring its willingness to air sensitive internal practices publicly. For OpenAI’s pre-IPO investors, the litigation introduces material risk, both in terms of potential damages and reputational fallout. Even if the suit settles, the discovery process could reveal embarrassing details about OpenAI’s hiring tactics. As both companies prepare for a protracted legal fight, the outcome will influence how tech giants protect their innovation pipelines in an era where the line between collaboration and competition is increasingly thin.