Google Engineer Charged In Polymarket Insider Trading
Michele Spagnuolo allegedly used Google's Year in Search data to bet on Polymarket, netting about $1.2 million and prompting federal criminal charges and a CFTC civil suit.

Google employee’s arrest raises questions about insider trading on prediction markets

Google Wonk Charged With Polymarket Insider Trading - Joe.My.God.
Google employee charged in use of insider info to make money on Polymarket
Google employee accused of making over $1.2M on Polymarket through insider trading
Overview
Federal prosecutors charged Michele Spagnuolo with violating the Commodity Exchange Act, wire fraud and money laundering after an unsealed complaint accused him of using Google internal data to profit on Polymarket.
Prosecutors said Spagnuolo accessed Google's confidential "Year in Search" data between Oct. 15, 2025, and Dec. 4, 2025, and placed at least 23 bets on Polymarket that yielded about $1.2 million in profit.
Google said it placed Spagnuolo on leave and is cooperating with law enforcement, U.S. Attorney Jay Clayton said the conduct violated duties to an employer, and Polymarket said it worked closely with regulators and investigators.
Court records show the AlphaRaccoon account risked roughly $2.7 million (reported as $2,754,092) on Polymarket, and the case follows a recent arrest of a U.S. Army special forces soldier who won about $409,881 betting on Polymarket.
He was arrested in New York, released on $2.25 million bond, and faces criminal charges plus a civil suit by the Commodity Futures Trading Commission, prosecutors said.
Analysis
Center-leaning sources frame this as a law-enforcement and market-integrity story by foregrounding criminal charges and enforcement context while adding critical industry context. Editorial language (e.g., 'murky (and growing) world') and placement of regulatory history and precedent emphasize risks. Source quotes (prosecutor's 'greed-driven conduct' and Polymarket's defense) are presented but treated as source content.