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Google engineer charged over Polymarket insider bets
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Google engineer charged over Polymarket insider bets

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US prosecutors charged Michele Spagnuolo with commodities fraud, wire fraud and money laundering after alleging he used confidential Google search data to place profitable bets on Polymarket.

The Justice Department said Spagnuolo allegedly accessed non-public internal Google information and used it to place 25 prediction market bets worth roughly $2.7 million related to Google’s “Year in Search 2025” results.

Prosecutors claimed the Polymarket account “AlphaRaccoon” generated approximately $1.2 million in profits by correctly predicting outcomes the broader market viewed as highly unlikely, including singer D4vd becoming Google’s most-searched person of 2025.

Federal authorities also alleged the account later changed its username and moved funds through decentralised crypto swapping and privacy-related transfer services in an effort to obscure ownership and transaction origins.

The Commodity Futures Trading Commission filed a parallel civil complaint seeking restitution, monetary penalties and trading bans tied to the alleged insider trading activity.

Google confirmed it is cooperating with law enforcement and said Spagnuolo had been placed on leave, calling the alleged use of confidential company information for prediction market betting “a serious breach” of company policy.

The case marks one of the highest-profile insider trading prosecutions involving crypto prediction markets and arrives amid increasing congressional and regulatory scrutiny over whether platforms like Polymarket and Kalshi are adequately preventing abuse of non-public information.

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