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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. 2024 CrowdStrike-related IT outages - Wikipedia

    en.wikipedia.org/wiki/2024_CrowdStrike_incident

    Faulty CrowdStrike software update. Outcome. ~8.5 million Microsoft Windows operating systems crash worldwide, causing global disruption of critical services. On 19 July 2024, American cybersecurity company CrowdStrike distributed a faulty update to its Falcon Sensor security software that caused widespread problems with Microsoft Windows ...

  4. Microsoft down: Outage was caused by cyber attack ... - AOL

    www.aol.com/microsoft-down-outage-caused-cyber...

    Microsoft’s latest outage was the result of an attempted hack, it has said. On Tuesday, some of its apps were knocked offline in an intentional cyber attack, Microsoft said in an update.

  5. What has caused the Microsoft CrowdStrike outage? Info on ...

    www.aol.com/caused-microsoft-crowdstrike-outage...

    George Kurtz, CEO of the cyber security firm stated that the problems were caused by a “defect” in a “content update” for Microsoft Windows devices. He added, “The issue has been ...

  6. Microsoft says that a cyberattack triggered the hours-long ...

    www.aol.com/news/microsoft-says-cyberattack...

    A global Microsoft Azure outage that impacted a range of services for consumers Tuesday — from reports of stalling Outlook emails to trouble ordering on Starbucks' mobile app — was triggered ...

  7. Hafnium (group) - Wikipedia

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

    Hafnium (group) Hafnium (sometimes styled HAFNIUM; also called Silk Typhoon by Microsoft [1]) is a cyber espionage group, sometimes known as an advanced persistent threat, with alleged ties to the Chinese government. [2][3][4] Hafnium is closely connected to APT40. [5]

  8. List of cyberattacks - Wikipedia

    en.wikipedia.org/wiki/List_of_cyberattacks

    A cyberattack is any type of offensive maneuver employed by individuals or whole organizations that targets computer information systems, infrastructures, computer networks, and/or personal computer devices by various means of malicious acts usually originating from an anonymous source that either steals, alters, or destroys a specified target by hacking into a susceptible system.

  9. Microsoft to host cybersecurity summit after CrowdStrike ...

    www.aol.com/news/microsoft-host-cybersecurity...

    August 23, 2024 at 12:54 PM. (Reuters) -Microsoft said on Friday it would hold a summit in September to discuss steps to improve cybersecurity systems, after a faulty update from CrowdStrike ...