WannaCry happened because the NSA stockpiles tech vulnerabilities, this hack is example of what can happen when they are stolen, Brad Smith argued After the WannaCry ransomware attack that launched on Friday, and still continues to wreak havoc on the global internet infrastructure, it would be inevitable that top brass at Microsoft would need to make a public statement. The reason is because the technology used by the WannaCry hackers was a stolen piece of technology developed by the US National Security Agency (NSA) specifically designed to break through Windows security.

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