The Briefing RoomJune 14, 2026via The Decoder
KPMG fabricated AI case studies in a report designed to sell clients on AI adoption
Why it matters
Major consulting firm published false AI adoption case studies as sales collateral, highlighting systemic risk of 'secondary hallucinations'—flawed AI claims from trusted institutions that spread unchecked into business strategy. This exposes a critical gap between AI hype and due diligence in enterprise adoption.
Key signals
- KPMG report contained fabricated case studies featuring UBS, NHS, and other major organizations
- GPTZero CEO Edward Tian helped uncover the errors
- Concept of 'secondary hallucinations' identified—flawed claims from trusted consulting firms spreading without verification
- KPMG pulled the report after discovery
- Report was designed to drive AI adoption sales to clients
- Published June 2026
The hook
KPMG's fabricated AI case studies just exposed a $200B problem: trusted consultants hallucinating their way into client boardrooms.
KPMG published a report on AI in business that contained fabricated case studies involving UBS, the NHS, and other organizations. GPTZero CEO Edward Tian, who helped uncover the errors, warns of "secondary hallucinations," flawed claims from trusted consulting firms that spread unchecked. KPMG has since pulled the report.