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In May 2017, the WannaCry ransomware attack spread through the Internet, using an exploit vector named EternalBlue, which was allegedly leaked from the U.S. National Security Agency. The ransomware attack, unprecedented in scale, [105] infected more than 230,000 computers in over 150 countries, [106] using 20 different languages to demand money ...
Ransomware as a service (RaaS) is a cybercrime business model where ransomware operators write software and affiliates pay to launch attacks using said software. [1] Affiliates do not need to have technical skills of their own but rely on the technical skills of the operators.
Conti ransomware employs various stealth techniques, including the use of BazarLoader, to infiltrate its target systems. The ransomware is designed to encrypt files and render them inaccessible until a ransom is paid. It is often delivered through phishing emails, exploit kits, or compromised websites. [1]
A diagram depicting the life cycle staged approach of an advanced persistent threat (APT), which repeats itself once complete. Actors behind advanced persistent threats create a growing and changing risk to organizations' financial assets, intellectual property, and reputation [ 29 ] by following a continuous process or kill chain :
Hive (also known as the Hive ransomware group) was a ransomware as a service (RaaS) operation carried out by the eponymous cybercrime organization between June 2021 and January 2023. The group's purpose was to attack mainly public institutions to subsequently demand ransom for release of hijacked data.
Cybersecurity engineering began to take shape as a distinct field in the 1970s, coinciding with the growth of computer networks and the Internet.Initially, security efforts focused on physical protection, such as safeguarding mainframes and limiting access to sensitive areas.
LockBit is a cybercriminal group proposing ransomware as a service (RaaS). Software developed by the group (also called ransomware) enables malicious actors who are willing to pay for using it to carry out attacks in two tactics where they not only encrypt the victim's data and demand payment of a ransom, but also threaten to leak it publicly if their demands are not met.
Ryuk is a type of ransomware known for targeting large, public-entity Microsoft Windows cybersystems.It typically encrypts data on an infected system, rendering the data inaccessible until a ransom is paid in untraceable bitcoin. [1]
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