The rapidly spreading cyber extortion campaign underscored growing concerns that businesses have failed to secure their networks from increasingly aggressive hackers, who have shown they are capable of shutting down critical infrastructure and crippling corporate and government networks.
It included code known as “Eternal Blue,” which cyber security experts widely believe was stolen from the US National Security Agency (NSA) and was also used in last month’s ransomware attack, named “WannaCry.”_______________________
“Cyber attacks can simply destroy us,” said Kevin Johnson, chief executive of cyber security firm Secure Ideas. “Companies are just not doing what they are supposed to do to fix the problem.”
The ransomware virus crippled computers running Microsoft Corp’s Windows by encrypting hard drives and overwriting files, then demanded $300 in bitcoin payments to restore access. More than 30 victims paid into the bitcoin account associated with the attack, according to a public ledger of transactions listed on blockchain.info.