‘Cyber apocalypse’ affects hospitals and businesses in nearly 100 countries
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Around the world, some organizations with outdated computer networks are being affected by a massive cyberattack. The virus, known as “WannaCry,” infects computer systems through email and can rapidly expand through a company, locking computer files and demanding money in bitcoins. NBC’s Kelly Cobiella reports for TODAY from London.May 13, 2017
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