Bybit Confirms Record-Breaking $1.5 Billion Crypto Heist in Sophisticated Cold Wallet Attack post, februari 22, 2025februari 24, 2025 Cryptocurrency exchange Bybit on Friday revealed that a “sophisticated” attack led to the theft of over $1.5 billion worth of cryptocurrency from one of its Ethereum cold (offline) wallets, making it the largest ever single crypto heist in history. “The incident occurred when our ETH multisig cold wallet executed a transfer to our warm wallet. Unfortunately, this transaction was manipulated through a sophisticated attack that masked the signing interface, displaying the correct address while altering the underlying smart contract logic,” Bybit said in a post on X. Bybit Confirms Record-Breaking $1.5 Billion Crypto Heist in Sophisticated Cold Wallet Attack: Bybit Confirms Record-Breaking $1.5 Billion Crypto Heist in Sophisticated Cold Wallet Attack datalek geopolitics 2025North Korea