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  2. 2021 Microsoft Exchange Server data breach - Wikipedia

    en.wikipedia.org/wiki/2021_Microsoft_Exchange...

    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 ...

  3. List of security hacking incidents - Wikipedia

    en.wikipedia.org/wiki/List_of_security_hacking...

    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 ...

  4. REvil - Wikipedia

    en.wikipedia.org/wiki/REvil

    On 18 March 2021, an REvil affiliate claimed on their data leak site that they had downloaded data from multinational hardware and electronics corporation Acer, as well as installing ransomware, which has been linked to the 2021 Microsoft Exchange Server data breach by cybersecurity firm Advanced Intel, which found first signs of Acer servers ...

  5. Kaseya VSA ransomware attack - Wikipedia

    en.wikipedia.org/wiki/Kaseya_VSA_ransomware_attack

    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 ...

  6. Hafnium (group) - Wikipedia

    en.wikipedia.org/wiki/HAFNIUM_(group)

    The Chinese government has denied responsibility for the 2021 Microsoft breach. The name "Hafnium" was assigned to the group by Microsoft, which publicly disclosed the group's activity on March 2, 2021. Microsoft described the group as "highly skilled and sophisticated". Hafnium is closely connected to APT40.

  7. Microsoft Exchange Server - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Exchange_Server

    Exchange Web Services (EWS), an alternative to the MAPI protocol, is a documented SOAP -based protocol introduced with Exchange Server 2007. Exchange Web Services is used by the latest version of Microsoft Entourage for Mac and Microsoft Outlook for Mac - since the release of Mac OS X Snow Leopard Mac computers running OS X include some support ...

  8. Talk:2021 Microsoft Exchange Server data breach - Wikipedia

    en.wikipedia.org/wiki/Talk:2021_Microsoft...

    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.

  9. 2021 Epik data breach - Wikipedia

    en.wikipedia.org/wiki/2021_Epik_data_breach

    Rob Monster, then-CEO of Epik, in 2017.. The Epik data breach occurred in September and October 2021, targeting the American domain registrar and web hosting company Epik.The breach exposed a wide range of information including personal information of customers, domain history and purchase records, credit card information, internal company emails, and records from the company's WHOIS privacy ...

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