https://www.theguardian.com/world/2017/jun/27/petya-ransomware-attack-strikes-companies-across-europe
'Petya' ransomware attack strikes companies across Europe and US<https://www.theguardian.com/world/2017/jun/27/petya-ransomware-attack-strikes-companies-across-europe> www.theguardian.com Ukraine government, banks and electricity grid hit hardest, but companies in France, Denmark and Pittsburgh, Pennsylvania also attacked Jean-Paul Natola

