Ads
related to: ransomware cyber attack definition wikipedia
Search results
Results from the WOW.Com Content Network
Ransomware attacks are typically carried out using a Trojan, entering a system through, ... Symantec has classified ransomware to be the most dangerous cyber threat.
A cyberattack is any type of offensive maneuver employed by individuals or whole organizations that targets computer information systems, infrastructures, computer networks, and/or personal computer devices by various means of malicious acts usually originating from an anonymous source that either steals, alters, or destroys a specified target by hacking into a susceptible system.
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. [4]
A cyberattack can be defined as any attempt by an individual or organization "using one or more computers and computer systems to steal, expose, change, disable or eliminate information, or to breach computer information systems, computer networks, and computer infrastructures". [1]
Malware (a portmanteau of malicious software) [1] is any software intentionally designed to cause disruption to a computer, server, client, or computer network, leak private information, gain unauthorized access to information or systems, deprive access to information, or which unknowingly interferes with the user's computer security and privacy.
Although ransomware was not a new thing at the time, insufficient cyber security as well as a lack of standards in IT was responsible for the high number of infections. [89] Unfortunately, even up to date antivirus and internet security software was unable to protect systems from early versions of Locky.
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 ] Conti has gained notoriety for targeting healthcare institutions, as seen in its attacks on organizations in Ireland and New Zealand .
The city of Albany in the U.S. state of New York experiences a ransomware cyber attack. [127] [128] April: Computer systems in the city of Augusta, in the U.S. state of Maine, are seized by hackers using ransomware. [129] [130] The City of Greenville (North Carolina)'s computer systems are seized by hackers using ransomware known as RobbinHood.
Ads
related to: ransomware cyber attack definition wikipedia