Another day, another cryptocurrency heist: this time, the attacker has stolen some $30 million in ether (ETH – value token of the Ethereum blockchain) from a number of vulnerable multisig Parity Wallets. The attack and the current situation The zero-day vulnerability that allowed the theft is actually present in Parity Wallet’s variant of the standard multi-sig (multi-signature) contract (and has already been fixed), but not before a group of professed whitehats has used it to … Continue reading Hacker grabs $30 million in ether through Parity multisig wallet flaw