Decoding Fraud: The Evolution and Impact of Netflix's...
Aditi Gupta, Yue Wang
BSidesSF 2024 · Day 1
This article delves into the critical work undertaken by Netflix's Trust and Safety team to develop a robust, multi-layered fraud metrics framework. Presented by Aditi Gupta and Yue Wang at BSidesSF 2024, the talk, "Decoding Fraud: The Evolution and Impact of Netflix's Fraud Metrics," highlights the journey from reactive, short-term incident response to a proactive, data-driven security posture. The initiative was spurred by a fundamental challenge: the inability to answer strategic questions about long-term fraud trends and the effectiveness of defensive measures, particularly in the wake of global cyber events.
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This talk details Netflix's journey to build a robust, multi-layered fraud and security metrics platform. Faced with a lack of historical data for strategic decision-making, the team developed a framework spanning operational, business, and C-level insights. They tackled significant data engineering challenges, including massive data volumes, short retention, and the complexity of translating implicit security knowledge into explicit metrics, demonstrating how data-driven approaches can significantly enhance defense efficacy and executive communication.