16-year-old researcher breaks into Microsoft analytics service with access to 17 trillion rows of data

A flaw in Titan, an internal Microsoft analytics service, could have let an attacker read employee records and Bing search analytics, a 16-year-old security researcher has disclosed. The researcher, who goes by Faav, found that Titan did not verify the signature on login tokens. That let him pose as the service’s administrator and run SQL queries against 17 connected databases holding an estimated 17.3 trillion rows.

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