Polymarket Users Report Unauthorized Asset Transfers, Single Account Loses Approximately $800,000

Odaily reports: Polymarket trader Car claims that approximately $800,000 in assets were stolen from their Polymarket account, with all positions sold off; their friend's account also lost approximately $600,000 in assets. Multiple users have reported that the website frontend appears to have been compromised, with assets transferred out without authorization; some users claim losses of approximately $200,000, while others report receiving unauthorized withdrawal signature requests on the official website. Polymarket officials had not responded as of press time. In June of this year, Polymarket experienced a frontend phishing attack due to a third-party vendor breach, resulting in approximately $2.94 million in user assets being stolen.