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Deep & Emerging Tech·June 26, 2026·1 min read

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

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A successful attack that steals user funds from Polymarket is a fresh reminder that any platform handling custody is a live target, regardless of size. If you touch wallets or balances, revisit incident response and user reimbursement playbooks before an attacker does it for you.