Collectors of NFTs that used OpenSea have been affected by a phishing attack, with a total of 254 tokens estimated to be worth more than $1.7 million stolen over a three-hour period.On Saturday, OpenSea became aware of rumors that smart contracts connected to the non-fungible token (NFT) marketplace. In investigating the claims, it discovered that users were actually being affected by a fairly typical phishing attack.Emails set to look like an OpenSea Community Update were sent to customers, inviting them to migrate their Etherium listings to a new smart contract. As OpenSea introduced its own legitimate smart contract one day prior, the phishing email took advantage of the change.Read more