WannaCry leveraged a known vulnerability that had been disclosed for over a month. The patch had been available for Microsoft MS17-010 since March. The reality that we face is that organisations aren’t patching these critical, easily exploitable vulnerabilities. This whitepaper: Defining the term in security context;.Discusses lessons learned from Wanna Cry and NotPetya;. Also shares concerns about the threat of IT impacting OT with catastrophic results. The whitepapers: Define the term “IT impacting OT””]