Microsoft Reports Loss of Two Weeks' Worth of Security Logs for Cloud Products! ☁️

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Summary:

  1. Significant Data Loss
    Microsoft has informed customers that it has lost over two weeks of security logs related to some of its cloud products, impacting critical data for network security.

  2. Cause of the Outage
    The issue arose from a bug in Microsoft’s internal monitoring agents, which malfunctioned while uploading log data from September 2 to September 19.

  3. No Security Incident
    Microsoft clarified that this logging outage was not due to a security breach but solely affected the collection of log events.

  4. Challenges for Network Defenders
    The absence of these logs complicates efforts for network defenders to track user activities, such as sign-ins and failed login attempts, making it harder to detect potential intrusions.

  5. Limited Access to Notifications
    Notifications regarding this data loss may only be accessible to a small number of users with tenant admin rights, limiting awareness among affected organizations.

Read more at: TechCrunch

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