After experiencing a nasty 51 percent attack roughly one year ago, Vertcoin has been subjected to another such attack on its blockchain. Vertcoin: The Victim Once Again 51 percent attacks occur when hackers secretly infiltrate a specific blockchain and then begin mining their own chain through the ledger. Granted the attacker has enough mining power...The post Someone Performed a Very Unprofitable 51% Attack on Vertcoin appeared first on Live Bitcoin News.