Google employee charged with using confidential search data to make $1.2 million on Polymarket

U.S. prosecutors slapped insider trading charges against a Google employee this week, alleging the software engineer used confidential company information to pocket more than $1.2 million from prediction market platform Polymarket with bets on search trends.

In a complaint unsealed in New York, authorities identified the employee as 36-year-old Michele Spagnuolo — an Italian citizen residing in Switzerland who has worked for Google since 2014. Under the online name “AlphaRaccoon,” they alleged, Spagnuolo used the company’s 2025 “Year in Search” data before it was published to enter Polymarket wagers about the most trending Googled people of last year.

This week’s charges “reinforce a decades-old message: corporate insiders cannot use confidential business information to turn a profit in our markets,” Jay Clayton, U.S. Attorney for the Southern District of New York, said Wednesday. “Insider trading compromises the integrity of our markets, and the…