AI audit model flags $420k in 'fraud' due to outdated policy comparison

SumitGup · x · 2026-08-22

A company's CFO used a new fraud-detection model to audit two years of corporate card transactions, flagging 611 violations worth $420,000. However, the CEO reviewed the cases and found they were legitimate business expenses (like late-night rides after work). The root cause was that the model compared transactions against the current expense policy (effective since January), not the policy in effect when the transactions occurred.

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