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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 ...
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 ...
Kaseya VSA ransomware attack. On 2 July 2021, a number of managed service providers (MSPs) and their customers became victims of a ransomware attack perpetrated by the REvil group, [1] causing widespread downtime for over 1,000 companies. [2] [3] The attack was carried out by exploiting a vulnerability in VSA (Virtual System Administrator), a ...
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 ...
Conti. Conti is a ransomware-as-a-service (RaaS) developed and first used by the Russia-based hacking group " Wizard Spider " in December, 2019. [1] [2] It has since become a full-fledged RaaS operation used by numerous threat actor groups to conduct ransomware attacks. The Conti malware, once deployed on a victim device, not only encrypts data ...
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 ...
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