Data Breach as Office 365 Admin Center Displays Usage Data from Other Tenants


The Office 365 Admin Center experienced a problem on August 3 when it began to include data from other tenants in its usage reports. It seems like the problem arose in a flawed code change and Microsoft fixed the issue quickly. What’s worrying is what data breaches like this mean in the context of regulations like the EU GDPR.

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Long live the DevOps model, aka "testing in production" :)