Prediction market giant Polymarket hit by cyberattack, with company confirming user funds stolen — here is what we know

Polymarketlogo on smartphone, on laptop keyboard.

• Polymarket prediction platform was hacked via a compromised third‑party vendor dependency, injecting malicious scripts into its frontend
• Around $3M in crypto stolen from ~11 users, according to PeckShield; Polymarket is refunding victims in full while removing the affected dependency
• Community reactions on X were critical, with some blaming prior “taunting hackers”; one victim speculated the breach may have involved Xorek Cloud’s VPS

Polymarket, a prediction platform where people trade on the likelihood of different real-world events, got hacked and allegedly lost around $3 million in user funds. The company is now refunding the victims in full.