The Nightmare in Silicon Valley: 8 horror technologies that should scare you to death
Every night is fright night with what can happen once these scary technologies take hold in ways that you may not have imagined.
These are the worst known cyberattacks which are believed to be the work of hackers backed by governments and ruling parties worldwide.
The WannaCry ransomware campaign hit hundreds of thousands of computer systems worldwide in one fell swoop, causing disruption to countless organizations including the UK's National Health Service (NHS), US hospitals, Nissan, and Russian banks.
The ransomware spread, made possible through a leaked NSA hacking tool and Windows exploit Eternal Blue, is believed to be the work of North Korea.
Caption by: Charlie Osborne
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