KPMG fabricated AI case studies in a report designed to sell clients on AI adoption
KPMG's fabricated AI case studies just exposed a $200B problem: trusted consultants hallucinating their way into client boardrooms.
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.
The key facts
6 to knowKPMG 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
Go to the source
The Decoderthe-decoder.com
Publisher excerpt: 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…