The 'accidental' hero who helped to halt the global cyber attack
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Cyber-attack 'hero': Malware Tech expert and the kill-switch

A technology expert found a hidden kill-switch among the computer code in the virus that hit organisations around the world on Friday.

The expert - from the Malware Tech blog - told the BBC's Newshour programme how he stumbed on the fix.

  • 13 May 2017