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Google engineer charged over alleged Polymarket insider trades
U.S. prosecutors and the Commodity Futures Trading Commission (CFTC) have moved against a Google software engineer accused of using confidential company data to profit on blockchain-based prediction markets. According to court filings unsealed this week, the engineer — identified as Michele Spagnuolo — allegedly placed 25 bets totaling roughly $2.7 million on Polymarket, netting about $1.2 million in illicit gains. The charges include commodities fraud, wire fraud, and money laundering, which federal prosecutors say carry a combined maximum sentence of up to 50 years.
What prosecutors allege
Federal authorities say Spagnuolo used unreleased Google search-trends data to wager on markets tied to Google’s most-searched persons of 2025 before the company publicly released the rankings in December. Prosecutors claim many of the wagers targeted outcomes that other Polymarket participants had treated as unlikely prior to the official publication.
Court documents assert that the trades were executed through a Polymarket account operating under the name "AlphaRaccoon." After community members on Discord and X began to suspect that the account was linked to a Google insider, the account name was allegedly changed to a wallet address. Investigators further contend that funds from the account were routed through a decentralized crypto swapping platform and an unnamed blockchain privacy service, raising on-chain anti-money laundering (AML) concerns.
Parallel civil action by the CFTC
Alongside the criminal indictment, the CFTC filed a civil complaint alleging violations of insider trading rules in commodities markets. The agency is seeking restitution, disgorgement, civil monetary penalties, and permanent trading and registration bans. The regulator has emphasized that existing commodities laws apply to prediction-market contracts, rejecting online suggestions that such platforms fall outside current rules.
Regulatory voices and enforcement posture
Manhattan U.S. Attorney Jay Clayton stated the charges underscore that corporate insiders cannot exploit confidential business information to profit in the markets. CFTC Enforcement Director David Miller reiterated that the agency remains vigilant: enforcement teams view insider trading in prediction markets the same way they view it in other regulated markets. Miller called the enforcement division "a cop on the beat" for illegal use of inside information in prediction markets and related derivatives.
Broader regulatory and political context
This case coincides with intensifying scrutiny of event-based trading in the U.S. Earlier this year, seven members of Congress pressured the CFTC to take firmer action after reporting suspicious trades tied to geopolitical event contracts, including those related to Iran and Venezuela. Lawmakers described some event contracts as morally troubling and warned that weak oversight could erode trust in the emerging sector.
At the state level, legal battles continue over whether prediction markets are governed by federal derivatives law or state gambling statutes. The CFTC recently sued Minnesota after the state enacted a law banning prediction-market activity. That dispute is part of a larger fight over jurisdiction and the regulatory framework for on-chain event contracts.
Rulemaking and industry responses
The White House Office of Management and Budget has begun reviewing a proposed CFTC rule for prediction-market contracts following a public consultation that drew more than 3,000 comments. Those submissions raised issues including insider trading risk, required market safeguards, and the legal status of event-based contracts. Major platforms such as Polymarket and Kalshi have been the subject of lawsuits and enforcement actions in multiple states, including Nevada, New Jersey, Maryland, Ohio, Montana, Illinois, and Minnesota.
Implications for crypto, DeFi, and prediction markets
The case highlights several trends relevant to blockchain and crypto audiences. First, it underscores that on-chain transparency can both reveal and complicate illicit activity: while public ledgers can help trace flows, actors may route funds through decentralized exchanges (DEXs) and privacy-focused services to obscure origins. Second, regulators are signaling they will treat tokenized event contracts and prediction markets as subject to existing securities and commodities laws when nonpublic information is used to trade.
For platforms, the enforcement actions and the CFTC’s posture suggest a need to strengthen market surveillance, AML/KYC controls, and internal safeguards against insider access to sensitive data. For traders and institutional participants, the case is a reminder that using material nonpublic information to trade — whether on centralized exchanges, blockchain-based markets, or OTC venues — can trigger both civil and criminal liability.
What market participants should expect next
Expect continued enforcement sweeps, more civil suits from regulators, and accelerated rulemaking around prediction markets. Policy debates and litigation over state versus federal authority will likely play out over the coming months, shaping the compliance landscape for crypto-native event contracts. Meanwhile, projects operating at the intersection of DeFi and prediction markets should prioritize transparent governance, robust compliance frameworks, and proactive engagement with regulators to avoid similar prosecutions.
The allegations against Spagnuolo are serious but remain allegations; the legal process will determine the outcome. Still, the case is already influencing how authorities, lawmakers, and the crypto industry think about insider trading, market integrity, and the role of blockchain in financial markets.
Source: crypto
Comments
fundflux
Is this even true? 1.2M from search trend leaks... Polymarket needs audits, Google should rethink access. Wallet scrubbed, sus.
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