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Om Ogale

Leading Investigations @GPTZero and studying CS @UWaterloo

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Paul Esau, Om Ogale, Alex Cui

Paul Esau, Om Ogale, Alex Cui

Chasing the Hallucinations: PwC report hallucinates product and government customers

Jul 28, 2026 · 17 min read

Paul Esau, Om Ogale, Alex Cui

Paul Esau, Om Ogale, Alex Cui

Chasing the Hallucinations: KPMG's AI-Powered Attempt at "Redefining Excellence"

Jun 12, 2026 · 18 min read

Om Ogale, Paul Esau, Alex Cui

Om Ogale, Paul Esau, Alex Cui

EY retracts study after GPTZero discovers it was mostly hallucinated by AI

Ernst & Young (EY) Canada published a cybersecurity report on loyalty program safeguards. GPTZero chased down every citation. Most were hallucinated.

May 14, 2026