A massive international ransomware campaign apparently using hacking tools stolen from the NSA struck computers across the world Friday, shuttering British hospitals and hobbling a Spanish telecom. As many as 74 countries in all were hit by the attack. The ransomware, named "WanaCrypt0r 2.0," appears to use the stolen NSA Windows hacking tool "Eternal Blue." Ransomware makes computers or files unusable until a victim pays a ransom. One antivirus company alone reported capturing tens of thousands of instances of the apparently enormous ransomware attack. “We have observed a massive peak in WanaCrypt0r 2.0 attacks today, with more than 36,000 detections, so far," Avast Threat Lab Team Lead Jakub Kroustek said in a statement. According to Kroustek, most of the targets are in Russia, Ukraine, and Taiwan. But some of the most damaging attacks have taken place in western Europe. British hospitals were forced to refuse patients after coming under the cyberattack, Reut
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