In a significant development, a Google engineer has been accused of leveraging confidential company data to generate substantial profits on a prediction market platform. The U.S. Department of Justice (DOJ) has charged Michele Spagnuolo, a software engineer at Google, with exploiting proprietary information to earn over $1.2 million through trading activities on Polymarket.
Engineer’s Alleged Exploits
According to a statement from New York district attorney Jay Clayton, Spagnuolo, who is a 36-year-old Italian national residing in Switzerland, established an account on Polymarket using the alias “AlphaRaccoon.” Between October and December of the previous year, he reportedly wagered approximately $2,754,000 on markets that were influenced by Google’s undisclosed internal data.
The allegations suggest that Spagnuolo had access to “confidential trends” at Google, which he potentially used for personal gain. James C. Barnacle, Jr., an FBI assistant director, highlighted in the release that Spagnuolo’s actions involved misuse of insider information.
Legal Ramifications
Spagnuolo faces serious charges, including violations of the Commodity Exchange Act, wire fraud, and money laundering. If convicted, these charges could result in a maximum sentence of 50 years in prison. “Today’s charges reinforce a decades-old message: corporate insiders cannot use confidential business information to turn a profit in our markets,” Clayton emphasized.
Spagnuolo’s LinkedIn profile indicates his role as a staff information security engineer, where he contributed to developing infrastructure for deploying AI agents within Alphabet, Google’s parent company.
Scrutiny on Prediction Markets
This case emerges amid heightened scrutiny of prediction markets in the U.S. Platforms like Polymarket and Kalshi, where users can place bets on various events, including sports and political outcomes, face criticism for potentially facilitating insider trading.
Recently, Minnesota became the first U.S. state to implement a blanket ban on prediction markets, effective this August. Several lawmakers, including California Sen. Adam Schiff and Utah Sen. John Curtis, have introduced legislation such as the “Prediction Markets Are Gambling Act” to regulate these platforms further.
In response, both Polymarket and Kalshi assert that they have measures in place to prevent insider trading, including restrictions preventing politicians and athletes from engaging in betting activities.






