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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.
In the aftermath of the attack, it was revealed at a Senate Armed Services cyber subcommittee hearing that the Department of Homeland Security was not alerted to the ransomware attack and that the Justice Department was not alerted to the ransom type or amount, prompting discussion about the numerous information silos in the government and ...
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.
A second, more extensive, data dump occurred on 20 August 2015, the largest file of which comprised 12.7 gigabytes of corporate emails, including those of Noel Biderman, the CEO of Avid Life Media. [11] In July 2017, Avid Life Media (renamed Ruby Corporation) agreed to settle two dozen lawsuits stemming from the breach for $11.2 million. [12] [13]
The HSE was alerted to the attack at 4am on 14 May 2021. [14] The attack affected both national and local systems, involved in all core services, with the HSE taking down their IT system in order to protect it from the attack and to give the HSE time to consider options. [15] The attack occurred during the COVID-19 pandemic.
Security experts believe the attack originated from an update of a Ukrainian tax accounting package called MeDoc [], developed by Intellect Service. [2] MeDoc was widely used among tax accountants in Ukraine, [15] and the software was the main option for accounting for other Ukrainian businesses, according to Mikko Hyppönen, a security expert at F-Secure. [2]
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