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HackEthereum2022

OpenSea Wyvern Exploit

Attackers used stale listings to purchase NFTs below market, exposing marketplace approval risks.

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Sources

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Key Facts

Peak metric$1.7M estimated losses
OutcomeListings migrated; user restitution
ChainEthereum
Year2022
Typehack
Tags
nftmarketplacesecurity

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External price/performance context for the historical event.