He holds an MSc from Erasmus University and several commercial cyber security certifications such as CISSP, GICSP, GCTI, GXPN, GRID. Kris has worked in various technical positions based from the US, UK and Afghanistan. His research focuses on cyber-criminal use of Bitcoin. Money Message, which claims to have stolen source code from the companys network. ![]() He is a part-time PhD candidate at Delft University of Technology. Money Message ransomware gang claims MSI breach, demands 4 million. Kris Oosthoek is Cyber Threat Intelligence lead with the Dutch government. in computer science from Stanford University, and does research in election security, computer security, and mis/disinformation. ![]() Jack has worked on the Cybersecurity and Infrastructure Security Agency's election security team and at the Defense Digital Service. He most recently was a security architect at the Krebs Stamos Group. Jack Cable is a hacker who works at the intersection of cybersecurity and public policy. Although it is relatively easy to identify choke points in commodity ransomware payment activity, it is more difficult to do the same for RaaS. We notice that there are striking differences between the two markets in the way that cryptocurrency resources are utilized, revenue per transaction, and ransom laundering efficiency. Our analysis shows that there are two parallel ransomware criminal markets: commodity ransomware and Ransomware as a Service (RaaS). It’s the personal project of Jack Cable, a Stanford University student and security researcher at Krebs Stamos Group. A new website, Ransomware, is trying to bring an end to the ransomware payments black market. Leveraging the transparent nature of Bitcoin, the cryptocurrency used for most ransomware payments, we characterize the evolving ransomware criminal structure and ransom laundering strategies. The first step to combat the ransomware epidemic is to share information about the attacks. With Ransomwhere, we have gathered 13.5k ransom payments to more than 87 ransomware criminal actors with total payments of more than $101 million. Tod highlights some of the many things Discourse is doing right with its security program. We report on our experience operating Ransomwhere, an open crowdsourced ransomware payment tracker to collect information from victims of ransomware attacks. Jack Cable is a security researcher and student at Stanford University, currently working as a security architect at Krebs Stamos Group. Collecting and analyzing ransomware data is an important step towards understanding the spread of ransomware and designing effective defense and mitigation mechanisms. They have made headlines in recent years by threatening the operation of governments, critical infrastructure, and corporations. Ransomware attacks are among the most severe cyber threats. ![]() Chris Krebs is a founding partner of the Krebs Stamos Group. Jack Cable and Kris Oosthoek Apat 11:00 AM on Zoom / Soda Hall Kemba also served as a working group co-chair of the Ransomware Task Force and contributed.
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