
AI Chatbot Liability: Who Is Responsible When the Bot Misinforms Customers?
On 12 May 2026, the Higher Regional Court of Hamm ruled (case 4 UKl 3/25): false statements made by an AI chatbot are attributed to the company like its own advertising claims – regardless of fault, hallucinations included. Disclaimers and the argument that the AI acts autonomously do not help. Whoever operates a chatbot must actively test its answers and keep monitoring them.


























