A massive, NSA-linked cyberattack has hit 75,000 computers in 99 countries

U.K.'s NHS affected by cyberattack
(Image credit: Daniel Leal-Olivas/Getty Images)

A ransomware cyberattack using tools developed by the NSA has infected more than 75,000 computers in 99 countries, digital security firm Avast said Friday. Most of the attack targets are located in Russia, Ukraine, and Taiwan, but large systems have been taken down in Europe, too, including FedEx, Germany's national railways, and the United Kingdom's National Health Service.

The attack takes over a computer system via a malicious email, then requires the owner to pay a ransom to regain control. "Affected machines have six hours to pay up and every few hours the ransom goes up," explained Kurt Baumgartner, a security researcher. "Most folks that have paid up appear to have paid the initial $300 in the first few hours."

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Bonnie Kristian

Bonnie Kristian was a deputy editor and acting editor-in-chief of TheWeek.com. She is a columnist at Christianity Today and author of Untrustworthy: The Knowledge Crisis Breaking Our Brains, Polluting Our Politics, and Corrupting Christian Community (forthcoming 2022) and A Flexible Faith: Rethinking What It Means to Follow Jesus Today (2018). Her writing has also appeared at Time Magazine, CNN, USA Today, Newsweek, the Los Angeles Times, and The American Conservative, among other outlets.