If your business uses AI tools—chatbots for customer service, contract review software, or even ChatGPT to draft routine correspondence—you need to pay attention to Nippon Life Insurance Company v. OpenAI Foundation, filed March 4, 2026, in the U.S. District Court for the Northern District of Illinois (Case No. 1:26-cv-02448).
Here is what happened: After a lawsuit was settled, a pro se litigant uploaded her attorney’s correspondence into ChatGPT. According to the complaint, ChatGPT did not just summarize the documents. It questioned the attorney’s conduct, encouraged the litigant to fire her lawyer, and then helped draft motions, subpoenas, and Rule 60(b) arguments to reopen the settled case. Nippon Life says it spent roughly $300,000 defending against filings that had “no legitimate legal or procedural purpose.”
The claims? Unauthorized practice of law, tortious interference with the settlement agreement, and abuse of process. Nippon Life is seeking injunctive relief, compensatory damages, and $10 million in punitive damages.
Why should a small business owner care? Because the theory behind this lawsuit—that a company can be held liable when its AI tool generates content that causes real-world harm—is not going away. In Garcia v. Character Technologies, Inc. (M.D. Fla., 2024), a federal court treated a mass-marketed chatbot as a “product” under strict-liability principles. That is a significant legal development. If courts widely adopt that framework, any business deploying customer-facing AI could face product liability claims for what its AI says or does.
This is not theoretical anymore. If your business uses AI for anything beyond internal note-taking, you should be asking your attorney some pointed questions: What representations and warranties govern your AI vendor agreement? Do you have adequate indemnification provisions? Have you documented your AI usage policies and safety protocols? Because the next lawsuit might not be against OpenAI. It might be against you.
David Seidman is the principal and founder of Seidman Law Group, LLC. He serves as outside general counsel for companies, which requires him to consider a diverse range of corporate, dispute resolution and avoidance, contract drafting and negotiation, real estate, and other issues. He can be reached at david@seidmanlawgroup.com or 312-399-7390.
This blog post is not legal advice. Please consult an experienced attorney to assist with your legal issues.
Image created by Claude