This element of the DeFi sphere is the most vulnerable one: Expert 0xKofi of 1confirmation shares breakdown of latest attacks Crypto hack DeFi
That said, all recent attacks are executed either against the ecosystem, protocol, smart contract language, or infrastructure. Infrastructure attacks target weaknesses of consensus, Internet systems behind DeFis, private keys and so on.
Smart contract language attacks exploit design flaws of programming languages used for smart contract creation. Protocol logic attacks are executed under bad business logic and tokenomical weaknesses.Last but not least, ecosystem attacks target the interactions between various DeFi protocols: to initiate an attack , malefactors borrow money from one protocol and inject it into the liquidity pools of another DeFi.
Out of ecosystem hacks, flash loan attacks with price oracles are the most frequent; various attacks on private keys are dominant in anti-infrastructure hacks. Ethereum-based apps witnessed $2 billion in stolen funds. More than one half of attacks in 2020-2022 targeted cross-network bridges and multi-blockchain apps.Blockchain Analyst & Writer with scientific background. 6+ years in IT-analytics, 3+ years in blockchain.
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