Ethereum developer Tim Beiko opposes a blockchain rollback after the $1.5B Bybit hack, citing technical and systemic risks.Unlike TheDAO hack in 2016, Bybit’s exploit offered no opportunity for intervention or mitigation.Rolling back Ethereum’s state could disrupt numerous legitimate transactions, jeopardizing network immutability and trust.Beiko warns against the rollback, citing logistic challenges and potential chaos it could unleash in the system.Hackers infiltrated Bybit on Feb. 21 through a deceptive transfer from its multisig wallet to a warm wallet, siphoning off funds.The hack exposed the vulnerability of smart contract logic, manipulating actions within transactions.Rolling back Ethereum to pre-Feb. 21 states is deemed impossible and perilous by Beiko, given the system's complexity and interconnectedness.Ethereum developers reject rollback requests due to the impracticality and the adverse impact on legitimate transactions.Industry leaders like Anthony Sassano emphasize the complexities of rolling back Ethereum, highlighting its infeasibility and historical precedents.As the debate persists, Ethereum developers prioritize blockchain integrity despite facing substantial crypto exploits.