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Google Engineer Charged Over Alleged $1.2 Million Polymarket Insider Trading Profit

Google Engineer Charged Over Alleged $1.2 Million Polymarket Insider Trading Profit

According to the U.S. Department of Justice, a Google software engineer allegedly used confidential search data to trade on Polymarket, as criminal and civil actions add to scrutiny of prediction-market integrity.

Fact Check
Multiple independent, credible outlets (CoinDesk, Wired, WSJ, ABC News, Crypto Briefing) reported on May 27, 2026 that Google engineer Michele Spagnuolo was charged by federal prosecutors with insider trading on Polymarket, allegedly netting ~$1.2 million through the 'AlphaRaccoon' account using internal Google search trend data. The charges (commodities fraud, wire fraud, money laundering) and the $1.2M profit figure are consistent across sources.
Summary

The U.S. Department of Justice charged a Google software engineer over alleged insider trading on Polymarket that prosecutors said generated about $1.2 million in illicit profits. Authorities alleged he obtained confidential search data from Google and used nonpublic information to place trades on the prediction market. The Commodity Futures Trading Commission also filed a civil lawsuit, and Google suspended the employee. The case adds to broader scrutiny of prediction markets, including concerns around market integrity, misuse of internal data, and regulatory oversight.

Terms & Concepts
  • Polymarket: A blockchain-based prediction market where users trade on the outcomes of real-world events.
  • Insider trading: Trading based on material non-public information, which can undermine market fairness and trigger criminal or civil enforcement.
  • Commodity Futures Trading Commission: A U.S. regulator that oversees derivatives and related markets and can bring civil enforcement actions involving market misconduct.