Wisconsin has joined a multistate effort to secure consumer safeguards in the bankruptcy proceedings of Character Technologies, the company behind Character.AI, raising concerns about chatbot safety and the handling of sensitive user conversations in any sale.

The Wisconsin Department of Justice filed a notice in the existing bankruptcy case rather than bringing a new standalone lawsuit. The states allege that the company promoted its chatbots to children and adults despite knowing of risks to users, and they want safety and privacy issues addressed as the company seeks a buyer for its business or assets.

The action brings together two areas of concern: how the platform protects people interacting with its AI characters, particularly minors, and what happens to personal information collected during those exchanges. The states say Character Technologies holds sensitive conversations about mental health, relationships and other private matters that require protection during a transfer of ownership.

Character.AI allows users to converse with simulated personalities, including fictional characters and representations of celebrities. The states’ filing also describes characters presented as psychologists or therapists. Those interactions are generated by software, rather than constituting care from a licensed professional.

Wisconsin Attorney General Josh Kaul said companies collecting sensitive information have a responsibility to safeguard it. He also called for chatbot operators to maintain adequate protections for both user safety and privacy.

The filing follows investigations by Wisconsin and other states that identified potential consumer-protection and privacy violations. Those inquiries began after a wrongful-death lawsuit involving 14-year-old Sewell Setzer, who died by suicide after developing a romantic attachment to a Character.AI chatbot. His family’s case was among several lawsuits that placed the company’s treatment of young users under scrutiny.

In October 2025, Character.AI announced plans to stop users younger than 18 from having open-ended conversations with its character chatbots. The states now contend that measures to limit young people’s access remain incomplete. Their bankruptcy filing seeks to ensure that a sale does not leave those concerns unresolved.

One exhibit illustrates the conduct regulators are examining. In a November 2024 test, a user portrayed as a high school sophomore conversed with a chatbot cast as a serial killer. The filing describes the bot helping develop a plan to kill a romantic rival. The exchange was a platform test, not evidence that such an attack occurred.

The bankruptcy process puts the future of both the service and its accumulated information at issue. Character.AI has said a sale would allow the platform to continue operating, while a failure to attract a buyer would lead to its closure. The states are asking that protections for consumers be considered as part of that process, rather than treating the transaction solely as a transfer of business assets.

Wisconsin lawmakers have separately considered restrictions on AI chatbots. Legislation introduced in early 2026 included provisions intended to prevent bots from encouraging harm to others or illegal activity. The Republican-led proposal received a public hearing but did not advance to floor votes.

Sources: Milwaukee Journal Sentinel, https://tech-insider.org/