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The first breach of a Microsoft Exchange Server instance was observed by cybersecurity company Volexity on 6 January 2021. [1] By the end of January, Volexity had observed a breach allowing attackers to spy on two of their customers, and alerted Microsoft to the vulnerability. After Microsoft was alerted of the breach, Volexity noted the ...
Kaseya VSA ransomware attack. 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 ...
Software security goes mainstream In the wake of Microsoft's Windows 98 release, 1999 becomes a banner year for security (and hacking). Hundreds of advisories and patches are released in response to newfound (and widely publicized) bugs in Windows and other commercial software products. A host of security software vendors release anti-hacking ...
Microsoft named Hafnium as the group responsible for the 2021 Microsoft Exchange Server data breach, and alleged they were "state-sponsored and operating out of China". [3] [4] According to Microsoft, they are based in China but primarily use United States-based virtual private servers, [6] and have targeted "infectious disease researchers, law firms, higher education institutions, defense ...
SVR (Russia) [ 27 ][ 26 ] In 2020, a major cyberattack suspected to have been committed by a group backed by the Russian government penetrated thousands of organizations globally including multiple parts of the United States federal government, leading to a series of data breaches. [ 1 ][ 28 ][ 29 ] The cyberattack and data breach were reported ...
On 14 May 2021, the Health Service Executive (HSE) of Ireland suffered a major ransomware cyberattack which caused all of its IT systems nationwide to be shut down. [1][2][3][4] It was the most significant cybercrime attack on an Irish state agency and the largest known attack against a health service computer system. [5][6] Bloomberg News ...
The U.S. Department of Justice issued a press release on June 7, 2021, stating that it had seized 63.7 Bitcoins from the original ransom payment. [15] The value of the recovered Bitcoins was only $2.3 million, because the trading price of Bitcoin had fallen since the date of the ransom payment.
2021 Microsoft Exchange cyberattack was the older article and WP:REDUNDANTFORK states that the " the more recent article " is the one that should be merged. The word cyberattack is better than data breach as it is more general. There have been a variety of payloads and consequences, not just the copying of data.