LLMMedium
Purported Hanover Institute for Public Policy Reportedly Targeted Chatbot Responses in Israeli Government-Backed Influence Campaign
- Occurred
- Aug 14, 2026
- Published
- Aug 26, 2026
- Source
- AI Incident Database
Summary
An Israeli government-backed communications campaign reportedly operated a website presenting itself as the Hanover Institute for Public Policy, despite reporting finding no corresponding established think tank. The site published material designed for chatbot retrieval, and testing found ChatGPT and Perplexity citing Hanover content in neutral queries.
Developers
- Perplexity
- OpenAI
- Large language model developers
- Chatbot developers
Deployers
- Piro, Inc.
- Israel Government Advertising Agency
- Information manipulation actors in Israel
- Information manipulation actors
- Havas Media Germany GmbH
- Hanover Institute for Public Policy
- Government of Israel
Harmed parties
- Public discourse integrity
- Perplexity users
- General public of the United States
- General public
- Epistemic integrity
- ChatGPT users
- Chatbot users
Classification
Category confidence: 90%
Severity confidence: 80%
Rationale: Campaign targeted LLMs by creating fake content to manipulate chatbot responses, representing a misuse of language model retrieval systems.
Classifier: Qwen/Qwen3.5-35B-A3B-FP8