Crypto prediction app Polymarket exploited by a Jellyfish UFO - no really

A Polymarket contract asking whether President Donald Trump will declassify UFO files in 2025 sat at 5.5% on Dec. 6. The next day, it rocketed toward 90%. The trigger wasn’t a White House announcement or a Pentagon press conference, but likely a resolution proposal filed with UMA Protocol, the decentralized oracle that settles Polymarket’s disputes. […]