Fraudology is presented by Sardine. Request a 1:! product demo at sardine.ai In this investigative update, Fraudology breaks down Visa’s VAMP rollout and its immediate effects on merchants and acquirers. Topics include why some September activity is already being fined; how VAMP now combines TC40 fraud alerts and chargebacks; the $8-per-instance fee (and $16 exposure when a TC40 becomes a chargeback); descriptor-level monitoring; processor-specific ratios; and the acquirer portfolio thresholds (0.7% now; 0.5% in April 2026).Listeners get practical guidance: validate descriptors to avoid “borrowed” fraud, reconcile TC40s against refunds to prevent double counting, consider contract addendums with fraud vendors that reimburse fines tied to fraud, and weigh diversion tools vs. fee math. The episode closes with predictions for the holiday season and the likely January/February dispute spike.Fraudology is hosted by Karisse Hendrick, a fraud fighter with decades of experience advising hundreds of the biggest ecommerce companies in the world on fraud, chargebacks, and other forms of abuse impacting a company's bottom line. Connect with her on LinkedIn She brings her experience, expertise, and extensive network of experts to this podcast weekly, on Tuesdays.Mentioned in this episode:2023-q4-postroll sardine 1
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Why Sanctions May Finally Dent SE Asia Scam Rings
Fraudology is presented by Sardine. Request a 1:! product demo at sardine.ai In this episode of Fraudology, host Karisse Hendrick analyzes several major developments in the global fraud landscape. She breaks down U.S. sanctions against a Cambodian financial group and the coordinated raids on scam compounds in Myanmar, highlighting how enforcement efforts are ramping up across Southeast Asia.Karisse also explores how fraudsters are adapting by using Starlink satellite internet, raising questions about corporate responsibility in curbing global cybercrime. Plus, she covers Europol’s takedown of a SIM farm operation behind 49 million fake accounts and WhatsApp’s new anti-spam measures. Listeners will come away with valuable context on how technology, regulation, and enforcement are converging to fight digital fraud.Fraudology is hosted by Karisse Hendrick, a fraud fighter with decades of experience advising hundreds of the biggest ecommerce companies in the world on fraud, chargebacks, and other forms of abuse impacting a company's bottom line. Connect with her on LinkedIn She brings her experience, expertise, and extensive network of experts to this podcast weekly, on Tuesdays.
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The Deepfake Tipping Point with Frank McKenna
Fraudology is presented by Sardine. Request a 1:! product demo at sardine.ai In this episode of Fraudology In this must-listen episode of the Fraudology Podcast, host Karisse Hendrick welcomes back fraud prevention expert Frank McKenna, co-founder of Point Predictive. Together, they explore the explosive rise of deepfakes and AI-generated voice clones, revealing how these technologies have reached a disturbing level of realism and accessibility.Frank shares jaw-dropping examples of recent AI-powered fraud, including:Court cases influenced by deepfakesReal estate scams involving cloned identitiesVoice cloning extortion attemptsAnd even a chilling story involving his own mother being tricked on a scam video call.They also discuss alarming new tools like OpenAI’s Sora, capable of generating hyper-realistic celebrity deepfakes, and the emergence of “data sniping”, a tactic where breached personal data is combined with AI content to create highly targeted scams. Whether you’re a fraud analyst, cybersecurity professional, or simply concerned about digital safety, this episode will arm you with crucial insights to recognize and defend against the next generation of AI-enabled deception.Frank McKennaFraudology is hosted by Karisse Hendrick, a fraud fighter with decades of experience advising hundreds of the biggest ecommerce companies in the world on fraud, chargebacks, and other forms of abuse impacting a company's bottom line. Connect with her on LinkedIn She brings her experience, expertise, and extensive network of experts to this podcast weekly, on Tuesdays.
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Inside Meta’s Security Nightmare: Growth Over Safety?
Fraudology is presented by Sardine. Request a 1:! product demo at sardine.ai In this episode of Fraudology In this eye-opening episode of the Fraudology Podcast, host Karisse Hendrick uncovers two shocking case studies that expose major security failures at T-Mobile and Meta, and what they mean for the future of digital fraud prevention.Karisse begins by breaking down the rocky rollout of Visa’s new risk-monitoring system, VAMP, explaining why it’s causing confusion and frustration for eCommerce merchants and acquirers. She also shares exciting news about co-founding the Merchant Fraud Alliance, a first-of-its-kind conference designed to bring together top online merchants for meaningful collaboration—without the vendor noise.The episode’s main focus dives into two alarming corporate case studies:T-Mobile’s 20-Year SIM Swap Problem: Karisse examines legal documents proving that T-Mobile has known about SIM swap vulnerabilities since 2005 but failed to take action—allowing cybercriminals to steal millions in cryptocurrency through unauthorized SIM swaps.Meta’s WhatsApp Whistleblower Scandal: A former security chief alleges that up to 500,000 WhatsApp accounts were hacked every day, and over 1,500 engineers had unrestricted access to users’ private data—while Meta leadership ignored the warnings and retaliated against him.These stories reveal how even the world’s largest tech companies have chosen growth over security, offering critical lessons for anyone responsible for protecting users, data, or digital payments.Whether you’re a fraud prevention expert, eCommerce leader, or cybersecurity professional, this episode will give you actionable insights into today’s most pressing digital threats—and how to stay ahead of them.Fraudology is hosted by Karisse Hendrick, a fraud fighter with decades of experience advising hundreds of the biggest ecommerce companies in the world on fraud, chargebacks, and other forms of abuse impacting a company's bottom line. Connect with her on LinkedIn She brings her experience, expertise, and extensive network of experts to this podcast weekly, on Tuesdays.
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The Dark Side of Marketplaces: Walmart’s Fraud Problem Exposed
Fraudology is presented by Sardine. Request a 1:! product demo at sardine.ai In this episode of Fraudology host Karisse Hendrick kicks off this episode with updates on recent fraud news, including new sanctions against Southeast Asian cyber scam networks and the ongoing Shiny Hunters attacks targeting Salesforce plugins. But the meat of the episode focuses on a blockbuster CNBC investigation into fraud on Walmart's third-party marketplace. Karisse meticulously breaks down the investigation's findings, from Walmart's rapid marketplace growth and loosened seller vetting to the proliferation of counterfeit goods and seller identity theft. She explains how Walmart's efforts to woo sellers from Amazon backfired, allowing bad actors to exploit the platform. The episode offers an in depth look at the challenges of marketplace fraud, contrasting approaches by Walmart, Amazon, and Target. This episode is a must-listen for anyone in e-commerce, offering valuable lessons on balancing growth with trust and safety in online marketplaces.Related Articles:https://home.treasury.gov/news/press-releases/sb0237https://www.cnbc.com/2025/09/19/walmart-marketplace-fakes-scams-investigation.htmlFraudology is hosted by Karisse Hendrick, a fraud fighter with decades of experience advising hundreds of the biggest ecommerce companies in the world on fraud, chargebacks, and other forms of abuse impacting a company's bottom line. Connect with her on LinkedIn She brings her experience, expertise, and extensive network of experts to this podcast weekly, on Tuesdays.Mentioned in this episode:2023-q4-postroll sardine 1
If you work in online fraud prevention, chances are you've caught the "bug". The bug that makes you passionate about identifying & preventing cybercriminals from getting away with stealing from your company, or your client's companies. Most people who have made cyber-fraud their career have the perfect balance of analytical and social skills, a strong sense of justice and the curiosity that will drive you to go down every path of information until you "crack the case".
Just like sociology is the study of social behavior, and psychology is the study of human behavior, Fraudology is the science and study of fraud.
On the Fraudology podcast, long-time online fraud expert, Karisse Hendrick will dive into all areas of Fraudology from the perspective of a fraud-fighter. With guests ranging from former cybercriminals to fraud-fighters at Fortune 500 companies to law enforcement and others, you will no doubt be entertained, while learning a lot about fraud & other forms of abuse prevention!
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