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  2. Ransomware - Wikipedia

    en.wikipedia.org/wiki/Ransomware

    Ransomware is a type of cryptovirological malware that permanently blocks access to the victim's personal data unless a ransom is paid. While some simple ransomware may lock the system without damaging any files, more advanced malware uses a technique called cryptoviral extortion. It encrypts the victim's files, making them inaccessible, and ...

  3. 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 ...

  4. 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 ...

  5. Ransomware: What to do if hit by an attack - AOL

    www.aol.com/news/ransomware-hit-attack-100025407...

    Ransomware is an attack that locks your computer and demands a ransom to give back your data. Here's how to respond if attacked.

  6. Inside Montclair's 2023 ransomware attack: 'They had ... - AOL

    www.aol.com/inside-montclairs-2023-ransomware...

    As ransomware attacks became more common, potential victims learned to regularly back up of their data. That way, if they’re locked out of their files, the system can be restored and render the ...

  7. Malware - Wikipedia

    en.wikipedia.org/wiki/Malware

    A credential attack occurs when a user account with administrative privileges is cracked and that account is used to provide malware with appropriate privileges. Typically, the attack succeeds because the weakest form of account security is used, which is typically a short password that can be cracked using a dictionary or brute force attack.

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