Polymarket Hit By ‘Internal Top-Up’ Wallet Exploit, $700K Drained – Decrypt

May 22, 2026 - 13:30
Polymarket Hit By ‘Internal Top-Up’ Wallet Exploit, $700K Drained – Decrypt
In brief On-chain investigator ZachXBT flagged a suspected drain from a wallet linked to Polymarket’s Polygon infrastructure Friday. Polymarket devs said an “internal top-up” wallet was drained, while user funds and market outcomes remain safe. On-chain analytics platform Bubblemaps later estimated the loss at about $700,000 across 16 addresses. On-chain investigator ZachXBT flagged a suspected...

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