Ads
related to: ransomware attack definition
Search results
Results From The WOW.Com Content Network
Ransomware. Ransomware is a type of 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 ...
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. [4] It was propagated by using EternalBlue, an exploit ...
List of cyberattacks 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 ...
Cyberattack A cyberattack (or cyber attack) occurs when there is an unauthorized action against computer infrastructure that compromises the confidentiality, integrity, or availability of its content.
The companies infected with the ransomware included Allscripts, Medstar Health, and Hollywood Presbyterian Medical Center. Altogether, the attacks caused victims to lose more than $30 million, in addition to the ransom payments. [125] Marriott disclosed that its Starwood Hotel brand had been subject to a security breach.
The U.S. Ransomware Task Force (RTF), also known as the Joint Ransomware Task Force, is an interagency body that leads the American government's efforts to address the threats of ransomware attacks. It is jointly headed by the Department of Homeland Security ’s cyber arm, the Cybersecurity and Infrastructure Security Agency (CISA), and the ...
Ads
related to: ransomware attack definition