https://en.wikipedia.org/wiki/WannaCry_ransomware_attack
WannaCry, also known as WanaCrypt0r 2.0,[1] is a ransomware malware tool. In May 2017, a large-scale cyber attack using it was launched, infecting over 75,000 computers in 99 countries, demanding ransom payments in 20 languages.
The attack affected Telefónica and several other large companies in Spain, as well as parts of Britain's National Health Service (NHS),[2] FedEx and Deutsche Bahn.
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Live free, or I f'ing kill you.