How Dropbox Security builds tools for threat detection and incident response

The Dropbox Detection and Response Team (DART) detects and mitigates information security threats to our employees, infrastructure, and customer data. DART ingests security-relevant logs for building detection, threat hunting and responding to potential incidents. Our log volume is huge, averaging tens of terabytes a day.

The problem we’re solving

Apart from building detections to track suspicious behavior and triaging incidents, we also spend large chunks of our time triaging false positive alerts and building context around individual alerts. This was time not spent hunting for attackers. As a result, any way to automate or improve triage process efficiency was appealing.

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