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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 ...
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 developed by the United ...
It looked like ransomware, but without functioning recovery feature it was equivalent to a wiper. The NotPetya attacks have been blamed on the Russian government, specifically the Sandworm hacking group within the GRU Russian military intelligence organization, by security researchers, Google, and several governments. [2] [3] [4] [5]
In the throes of a ransomware attack, the Tarrant County Appraisal District is mulling over whether to pay the hackers’ $700,000 ransom demand.. The Star-Telegram previously reported that the ...
Colonial Pipeline ransomware attack. On May 7, 2021, Colonial Pipeline, an American oil pipeline system that originates in Houston, Texas, and carries gasoline and jet fuel mainly to the Southeastern United States, suffered a ransomware cyberattack that afflicted computerized equipment managing the pipeline. [4][5][6] The Colonial Pipeline ...
Laura Kankaala started as a white-hat hacker and now works for a cybersecurity firm in Finland. She said ransomware attacks used to be few and far between; now, new scams are appearing daily.
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