Ethereum's biggest 'sandwich' bot drained of $7.5 million in ironic exploit
A prominent Ethereum 'sandwich' bot, known for predatory MEV trading, was drained of $7.5 million in an ironic exploit. The attacker used fake token contracts to trick the bot into granting permissions, allowing the funds to be siphoned off.
Why it matters
The incident highlights the risks inherent in automated DeFi trading strategies and the ongoing cat-and-mouse game between exploiters and predatory bots.
The bot is known for sandwich attacks, a form of maximal extractable value, or MEV, in which an automated trader spots a pending transaction, buys ahead of it, lets the victim trade at a worse price, then sells immediately after.
The article provides a technical breakdown of a crypto-security event without taking a stance on the morality of the bot's original activities.
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