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The attack caused widespread disruptions peaking at over 18,000 users.

The company further added that the hackers weren’t able to access customer data.

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We have seen no evidence that our customer data has been accessed or compromised.

To this end, it’s not yet clear whether Microsoft will be looking into the matter closely.

The hacker group deployed its attack on Microsoft’s OSI layer 7 to cause the outage.

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The OSI layer 7 is a platform where apps like OneDrive and Outlook source online grid services.

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