Key Insights
Polymarket said attackers compromised a third-party frontend vendor.
Users faced phishing losses after malicious code reached wallets.
Crypto exploit activity stayed high across the second quarter.
A Polymarket hack hit users Thursday after attackers compromised a third-party vendor and injected malicious code. The frontend breach affected several wallets and forced the prediction market to promise full refunds.
The incident added pressure to Polymarket as crypto security reports showed a crowded quarter for exploits. The platform said it contained the compromise and removed the affected dependency.
Polymarket Hack Raised Frontend Risk
Polymarket said on X that the breach came through a vendor dependency. The company said attackers placed a malicious script on its frontend for some users. It added that affected users would receive full refunds after the issue was contained.
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