Updated Jul 18, 2026
/Verra Mobility shareholders can seek lead plaintiff role in securities fraud class action, law firm says/Berger Montague notifies Futu Holdings investors of class action and participation deadline/Elong Power Holding closes US$6.6 million public offering on Nasdaq/Hub Group class action spans April 2023 to May 2026 as Robbins LLP seeks lead plaintiff/Jinxin Technology regains Nasdaq minimum bid price compliance/IMB Partners completes growth investment in Strategic Land Services/Verra Mobility shareholders can seek lead plaintiff role in securities fraud class action, law firm says/Berger Montague notifies Futu Holdings investors of class action and participation deadline/Elong Power Holding closes US$6.6 million public offering on Nasdaq/Hub Group class action spans April 2023 to May 2026 as Robbins LLP seeks lead plaintiff/Jinxin Technology regains Nasdaq minimum bid price compliance/IMB Partners completes growth investment in Strategic Land Services
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Apple sues OpenAI, alleging theft of top-secret information

SAN FRANCISCO, July 18. Apple filed a lawsuit against OpenAI, accusing the company of stealing top-secret information. The filing marks the collapse of a relationship between two of Silicon Valley's largest technology companies.

By Tomas Reyes2 min read
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Key takeaways

  • Apple filed a lawsuit against OpenAI on July 18 in San Francisco, accusing the company of stealing top-secret information.
  • The complaint alleges OpenAI misappropriated confidential material, but Apple has not publicly specified what information was taken or how.
  • The suit marks the collapse of a working relationship between the two companies, which had previously partnered.
  • Apple chose litigation over private resolution, placing questions about confidential-information handling in AI partnerships on the public record.
  • The case highlights the legal risk technology companies face when sharing proprietary data to develop AI products.

SAN FRANCISCO, July 18. Apple filed a lawsuit against OpenAI, accusing the company of stealing top-secret information. The filing marks the collapse of a relationship between two of Silicon Valley's largest technology companies.

The allegations

Apple's complaint accuses OpenAI of misappropriating confidential material, according to reports of the filing. The company has not publicly specified what information it claims was taken or how the alleged theft occurred.

Partnership breakdown

The two companies had maintained a working relationship before the suit was filed. Apple chose litigation over private resolution. That choice places the dispute before a court and puts questions about confidential information handling in AI partnerships on public record.

For technology companies that share proprietary data to develop AI products, the case presents a pointed example of what the legal risk of those arrangements can look like. Apple filed; the companies are now adversaries in court.

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Frequently asked

Who is suing whom and why?

Apple is suing OpenAI, accusing the company of stealing top-secret, confidential information.

What specific information does Apple say was stolen?

Apple has not publicly specified what information it claims was taken or how the alleged theft occurred.

Were Apple and OpenAI previously working together?

Yes, the two companies had maintained a working relationship before the suit was filed, which the lawsuit now marks the collapse of.

Why is this case significant for the tech industry?

It presents a pointed example of the legal risk facing technology companies that share proprietary data to develop AI products, putting confidential-information handling in AI partnerships on public record.

When and where was the lawsuit filed?

The lawsuit was reported from San Francisco on July 18.