Google engineer charged over $1.2M Polymarket insider-trading scheme

Newsroom scene: Google engineer at a desk with Polymarket screens and confidential documents.

Federal prosecutors charged Google software engineer Michele Spagnuolo with commodities fraud, wire fraud and money laundering after alleging he used confidential Google data to trade on Polymarket. The criminal complaint was unsealed on May 27, 2026, and prosecutors said the trades generated more than $1.2 million in profit.