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  2. Cyberattack - Wikipedia

    en.wikipedia.org/wiki/Cyberattack

    Cyberattack. A cyberattack (or cyber attack) is any offensive maneuver that targets computer information systems, computer networks, infrastructures, personal computer devices, [1] or smartphones. An attacker is a person or process that attempts to access data, functions, or other restricted areas of the system without authorization ...

  3. Cyberattack forces major US health care network to divert ...

    www.aol.com/cyberattack-forces-major-us-health...

    Sean Lyngaas, CNN. May 10, 2024 at 10:27 AM. wthr. A major US health care system said Thursday that it is diverting ambulances from “several” of its hospitals following a cyberattack this week ...

  4. 2015 Ukraine power grid hack - Wikipedia

    en.wikipedia.org/wiki/2015_Ukraine_power_grid_hack

    On December 23, 2015, the power grid in two western oblasts of Ukraine was hacked, which resulted in power outages for roughly 230,000 consumers in Ukraine for 1-6 hours. The attack took place during the ongoing Russo-Ukrainian War (2014-present) and is attributed to a Russian advanced persistent threat group known as "Sandworm". [1]

  5. WannaCry ransomware attack - Wikipedia

    en.wikipedia.org/wiki/WannaCry_ransomware_attack

    The WannaCry ransomware attack was a worldwide cyberattack in May 2017 by the WannaCry ransomware cryptoworm, which targeted computers running the Microsoft Windows operating system by encrypting data and demanding ransom payments in the Bitcoin cryptocurrency. [5] It propagated by using EternalBlue, an exploit developed by the United States ...

  6. List of cyberattacks - Wikipedia

    en.wikipedia.org/wiki/List_of_cyberattacks

    2012 Operation Ababil, a series of cyber attacks starting in 2012, targeting various American financial institutions and carried out by a group calling itself the Cyber fighters of Izz Ad-Din Al Qassam. 2013 Singapore cyberattacks, attack by Anonymous "in response to web censorship regulations in the country, specifically on news outlets"

  7. Cyberwarfare in the United States - Wikipedia

    en.wikipedia.org/wiki/Cyberwarfare_in_the_United...

    Cyberwarfare is the use of computer technology to disrupt the activities of a state or organization, especially the deliberate attacking of information systems for strategic or military purposes. As a major developed economy, the United States is highly dependent on the Internet and therefore greatly exposed to cyber attacks.

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