OpenAI has lodged fresh accusations that a former employee carried out a serious breach just before returning to Apple. In a recent legal filing, OpenAI alleges this individual emailed more than 100 confidential files on at least one unreleased device to personal accounts. The documents reportedly included engineering and manufacturing designs, supplier details, cosmetic finish standards, and hardware sealing and coating reports.
The alleged leak occurred on June 2, 2026—marked as the employee’s last day at OpenAI. According to the filing, the ex-employee had joined OpenAI after previously working at Apple, remained with OpenAI for six months, and then moved back to Apple. Prior to departure, OpenAI contends that this person even presented the company’s device plans to senior Apple leaders, including Apple’s vice president of operations in Asia.
Apple Pushes Back, Says No Evidence Found
Apple has responded by asserting it has uncovered no proof to back OpenAI’s assertions. The company emphasizes that it maintains policies and procedures designed to prevent new hires from misusing privileged information from prior roles. Apple also appears to deny using OpenAI’s trade secrets in its current or future AI product development.
This dispute builds on tensions that began in July 2026, when Apple filed a trade secrets lawsuit against OpenAI, accusing former Apple engineers of stealing proprietary materials to benefit OpenAI. In August, Apple claimed to have found “shocking evidence” from early forensic investigations of a former engineer’s laptop. OpenAI’s latest filing intensifies the counter-accusations by suggesting Apple is now leveraging deeply confidential materials in its own AI-enabled product design.
What’s at Stake
If true, OpenAI’s claims could expose Apple to legal risks and potentially require accountability for how it handles internal and external IP. The case also brings up serious questions about how tech companies protect trade secrets, particularly during talent transitions in fast-evolving areas like AI devices.
With both companies under scrutiny, the next steps will likely involve deeper forensic discovery and possibly more motions in court. OpenAI is demanding assurances that Apple is not currently using or in possession of its confidential data. Meanwhile, Apple will need to show it has concrete evidence or documentation to refute these claims and demonstrate compliance with its policies.
This case underscores how trade secrets are not just abstract legal concerns—they’re core to competitive edge in AI and hardware. As companies race to launch AI-enhanced devices, securing internal data becomes essential. Observers should watch how courts treat claims of leaked files and whether businesses tighten employee exit protocols, forensics processes, and internal oversight.