SecurityPolymarket says it will repay about $3.9 million. A script on the site used open sessions.Polymarket halted trading on 29 October 2026 after a script on its site used open sessions to sell positions and move funds. Its post-mortem puts the repayment at about $3.9 million.EasyCryptoGuides · 30 Oct 2026, 16:00 UTC · 4 min read