https://www.nytimes.com/2017/05/12/world/europe/uk-national-health-service-cyberattack.html SAN FRANCISCO — Hackers exploiting malicious software stolen from the National Security Agency executed damaging cyberattacks on Friday that hit dozens of countries worldwide, forcing Britain’s public health system to send patients away, freezing computers at Russia’s Interior Ministry and wreaking havoc on tens of thousands of computers elsewhere. The attacks amounted to an audacious global blackmail attempt spread by the internet and underscored the vulnerabilities of the digital age. Transmitted via email, the malicious software locked British hospitals out of their computer systems and demanded ransom before users could be let back in — with a threat that data would be destroyed if the demands were not met. By late Friday the attacks had spread to more than 74 countries, according to security firms tracking the spread. Kaspersky Lab, a Russian cybersecurity firm, said Russia was the worst-hit, followed by Ukraine, India and Taiwan. Reports of attacks also came from Latin America and Africa.
Another quote from the article: The attacks on Friday are likely to raise significant questions about whether the growing number of countries developing and stockpiling cyberweapons can avoid having those same tools purloined and turned against their own citizens.
https://www.nytimes.com/2017/05/13/world/asia/cyberattacks-online-security-.html?_r=0 Governments, companies and security experts from China to Britain on Saturday raced to contain the fallout from an audacious global cyberattack amid fears that if they do not succeed, companies will lose their data unless they meet ransom demands. The global efforts come less than a day after malicious software, transmitted via email and stolen from the National Security Agency, exposed vulnerabilities in computer systems in almost 100 countries in one of the largest “ransomware” attacks on record. The cyberattackers took over the computers, encrypted the information on them and then demanded payment of $300 or more from users to unlock the devices. Some of the world’s largest institutions and government agencies were affected, including the Russian Interior Ministry, FedEx in the United States and Britain’s National Health Service. As people fretted over whether to pay the digital ransom or lose data, experts said the attackers might pocket more than $1 billion worldwide before the deadline ran out to unlock the computers.