1h ago · 9 min read · Transaction Velocity Fraud Detection with SQL Windows Transaction velocity fraud detection works by counting card or account activity within rolling time windows and flagging sudden spikes before they cause financial loss. With RisingWave, you can wr...
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1h ago · 9 min read · Why Your Fraud Detection Doesn't Need Apache Flink Most fraud detection pipelines are built on three primitives: velocity checks over time windows, rule-based scoring joined against reference tables, and threshold alerts. RisingWave implements all th...
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1h ago · 5 min read · How to Detect Account Takeover in Real Time Account takeover (ATO) is the endpoint of most credential theft campaigns. Attackers buy credential dumps, run automated stuffing against login endpoints, and pivot the successful logins into fraud within m...
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Apr 8 · 15 min read · { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is real-time fraud detection in 2026?", "acceptedAnswer": { "@type": "Answer", "text": "Real-time...
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Apr 7 · 13 min read · Account takeover (ATO) is the fraud vector that breaks most traditional detection systems -- not because it is technically sophisticated, but because it uses entirely valid credentials. The attacker is not forging a card number or synthesizing a fake...
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Apr 7 · 11 min read · Fraud detection is a latency game. When a cardholder swipes at a point of sale, the issuing bank has roughly 100-200 milliseconds to approve or decline before the terminal times out. In that window, your model needs features — velocity counts, behavi...
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Apr 5 · 6 min read · As part of a virtual cybersecurity experience with Commonwealth Bank, I completed a hands‑on fraud detection task using Splunk. The goal was to analyse a synthetic transaction dataset, build a dashboa
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Apr 3 · 5 min read · Financial institutions can build a streaming lakehouse with Apache Iceberg and RisingWave to achieve sub-second fraud detection, real-time risk aggregation, and immutable audit trails — all on cost-effective object storage. Iceberg's ACID transaction...
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Apr 3 · 5 min read · Insurance fraud detection with streaming SQL means analyzing claims in real time as they arrive—checking behavioral patterns, cross-referencing policy data, and flagging anomalies within seconds of submission—rather than running fraud scoring as a ni...
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