Ethereum Classic Suffers Reorganization That Resembles 51% Attack Amid Miner Complications

Ethereum Classic (ETC) suffered a 3,693-block chain reorganization early … UTC): This article has been updated with an estimate of the attack cost.

Ethereum Classic (ETC) suffered a 3,693-block chain reorganization early Saturday morning, an event first thought to be a possible 51% attack, after a miner used old software after having been offline, according to Terry Culver, CEO of Ethereum Classic Labs.