Meet the 20-somethings who stopped a worldwide cyberattack

Two 20-something cyber experts helped bring down the widespread ransomware attack that infiltrated networks at hospitals, banks, and government agencies in multiple countries.
A 22-year-old British researcher unintentionally found the so-called "kill switch" that authors of the malicious software left in the code. Later, he teamed up with a 28-year-old engineer in western Michigan to ultimately halt the infections, the Associated Press reported.
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