On 2 July 2021, a number of managed service providers (MSPs) and their customers became victims of a ransomware attack perpetrated by the REvil group,[1] causing widespread downtime for over 1,000 companies.[2][3] The attack was carried out by exploiting a vulnerability in VSA (Virtual System Administrator), a remote monitoring and management software package developed by Kaseya.[4]
^"Une cyberattaque contre une société américaine menace une multitude d'entreprises". Le Monde (in French). 3 July 2021. Archived from the original on 11 November 2021.
^Lily Hay Newman (2021-07-04). "How REvil Ransomware Took Out Thousands of Business at Once". Wired. Archived from the original on 2021-11-10. Retrieved 2021-11-12.
^McMillan, Robert (2021-07-04). "Ransomware Attack Affecting Likely Thousands of Targets Drags On". Wall Street Journal. ISSN 0099-9660. Archived from the original on 2021-09-28. Retrieved 2021-07-07.
^Osborne, Charlie (2021-07-23). "The Kaseya ransomware attack: Everything we know so far". ZDNet. Archived from the original on 2021-08-16. Retrieved 2021-11-12.
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