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  2. 2021 Microsoft Exchange Server data breach - Wikipedia

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

    On 12 March 2021, Microsoft announced the discovery of "a new family of ransomware" being deployed to servers initially infected, encrypting all files, making the server inoperable and demanding payment to reverse the damage. [16] On 22 March 2021, Microsoft announced that in 92% of Exchange servers the exploit has been either patched or mitigated.

  3. Hafnium (group) - Wikipedia

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

    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 ...

  4. History of Microsoft Exchange Server - Wikipedia

    en.wikipedia.org/wiki/History_of_Microsoft...

    The first release of Microsoft Exchange Server was version 4.0 in April 1996, when it was sold as an upgrade to Microsoft Mail 3.5. Before that, Microsoft Mail v2.0 (written by Microsoft) was replaced in 1991 by "Microsoft Mail for PC Networks v2.1", [1] based on Network Courier from its acquisition of Consumers Software. [2]

  5. List of major stock exchanges - Wikipedia

    en.wikipedia.org/wiki/List_of_major_stock_exchanges

    List of major stock exchanges. This is a list of major stock exchanges. Those futures exchanges that also offer trading in securities besides trading in futures contracts may be listed both here and in the list of futures exchanges. There are twenty one stock exchanges in the world that have a market capitalization of over US$1 trillion each.

  6. Texas Stock Exchange - Wikipedia

    en.wikipedia.org/wiki/Texas_Stock_Exchange

    The Texas Stock Exchange (TXSE) is a planned stock exchange that will be headquartered in Downtown Dallas, Texas. The group behind the exchange, led by TXSE CEO James Lee, is financed primarily by BlackRock and Citadel Securities, with investments totalling approximately $120 million as of June 2024. The exchange is planned to facilitate trades ...

  7. Microsoft Exchange Server - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Exchange_Server

    Microsoft Exchange Server is a mail server and calendaring server developed by Microsoft. It runs exclusively on Windows Server operating systems. The first version was called Exchange Server 4.0, to position it as the successor to the related Microsoft Mail 3.5. Exchange initially used the X.400 directory service but switched to Active ...

  8. List of mergers and acquisitions by Microsoft - Wikipedia

    en.wikipedia.org/wiki/List_of_mergers_and...

    Microsoft acquired the Norwegian enterprise search company Fast Search & Transfer on April 25, 2008, for $1.191 billion (~$1.66 billion in 2023) to boost its search technology. [14] On May 10, 2011, Microsoft announced its acquisition of Skype Technologies, creator of the VoIP service Skype, for $8.5 billion (~$11.4 billion in 2023). [15]

  9. China wants academic exchange but historians say increased ...

    www.aol.com/news/china-wants-academic-exchange...

    On one hand, Beijing wants to increase academic exchange and President Xi Jinping last November invited 50,000 American students to China over the next five years - a massive jump from about 800 ...