Apple Asks a Judge to Bar OpenAI From Using Its Secrets. OpenAI Calls the Lawsuit 'Oddly Personal.'


The legal dispute between Apple and OpenAI escalated sharply on August 3 and 4, 2026, moving from a trade secrets lawsuit into a preliminary injunction request and a public war of words — an unusual escalation path for a case that started as a relatively narrow IP claim.
Apple filed suit on July 10, 2026, alleging that former employee Tang Tan (a 24-year Apple veteran) and software engineer Chang Liu took confidential product designs, manufacturing processes — including a proprietary metal-finishing technique — and technical documents when they departed for OpenAI. Apple further claimed that OpenAI solicited job candidates to bring proprietary Apple hardware and CAD files to interviews.
The August 3 filing asked a federal judge for a preliminary injunction barring OpenAI and the named employees from acquiring, using, or disclosing any Apple confidential information, alongside expedited discovery including depositions of the former employees and other OpenAI representatives. In the same filing, Apple disclosed that its investigation had widened to include at least eleven additional unnamed OpenAI employees, expressing "serious concerns" about their role.
OpenAI's response, published as a public blog post on August 4 titled "Apple is getting this wrong," was direct. The company called the lawsuit "careless, aggressive and oddly personal," released redacted screenshots of internal emails, and argued that Apple's own access management failures — not deliberate theft — were responsible for any files that former employees could access. OpenAI also noted that Apple's initial legal outreach in February misfired when Apple's counsel emailed the wrong person due to a name confusion.
Legal analysts have flagged the public rebuttal strategy as unusual — most defendants respond through court filings, not blog posts — and the decision to fight the case in public as well as in court suggests OpenAI sees a PR dimension to the dispute that goes beyond the legal merits.


