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polymarket

Safeguard articles tagged "polymarket" — guides, analysis, and best practices for software supply chain and application security.

1 article

Application Security

Polymarket Lost ~$3M Without a Single Smart Contract Bug

On 25–26 June 2026 attackers compromised a third-party vendor and injected malicious code into Polymarket's website frontend, manipulating users into approving fraudulent transactions. Roughly $3M in crypto drained. The smart contracts were never touched. Your client-side dependency tree is production.

Jul 28, 20266 min read

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polymarket — Safeguard Blog