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Polymarket Reports $2.9 Million Theft; Users Will Be Reimbursed

Following a security breach, Polymarket announced that it would refund users after a malicious script was injected into its frontend, leading to a significant theft.

by Editorial Staff|Jun 26, 2026|1 MIN READ|WORLD

Polymarket has confirmed that it suffered a theft amounting to $2.9 million due to a security breach. The incident involved attackers injecting a malicious script into the platform's frontend.

In response to the breach, Polymarket stated that it has contained the compromise and has removed the affected dependency to prevent further issues.

The company has committed to refunding users affected by this incident, aiming to restore trust and security in its services.