WorkThe story, in brief

EY retracts study after researchers discover AI hallucinations

EY just retracted a major study. AI hallucinations are no longer a theoretical problem—they're a business liability.

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People, judgement and the changing nature of work.AI illustration by KeyNews
The KeyNews take

Why it matters

High-profile professional services firms are deploying AI without sufficient guardrails, creating reputational and operational risk. This signals a broader governance gap in enterprise AI adoption that boards need to address.

The key facts

4 to know
  1. EY retracted study due to AI hallucinations

  2. Incident highlights professional services firms deploying AI without adequate validation

  3. Growing pattern of AI-generated misinformation in high-stakes business contexts

  4. Reputational risk when trusted advisory firms rely on unverified AI outputs

Go to the source

Financial Times Technologyft.com

Publisher excerpt: Incident is latest example of professional services firm being led astray by new technology
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