The WannaCry malware has been linked to the Lazarus hacking gang. North Korea has denied that it is in any way responsible for the attack. The North Korean government has described the allegation as ridiculous But its possible well never know who the hackers are responsible. The ultimate blame has to lie with whoever wrote the malware that leveraged the NSA’s wormable exploit to such devastating affect. The malware is similar to Conficker worm that exploited a Microsoft Windows vulnerability in 2008/2009.”]