Polymarket, a prediction market platform, is under fire following the most severe manipulation attack in its history. A prediction market with a betting volume exceeding $7 million produced an erroneous outcome, leaving users with significant losses. Inside Polymarket’s $7 Million Market Manipulation: What Went Wrong The latest controversy concerns the market: “Ukraine agrees to Trump mineral deal before April?” The market was supposed to run from February 2 to March 31, 2025. It would resolve as “Yes” if the United States and Ukraine reached an agreement involving Ukrainian rare earth elements by the specified deadline
source: https://beincrypto.com/polymarket-manipulation-attack-ukraine-trump-deal/