Market0Day Was Attack Infrastructure, Not a Listing Site
The point is not the extradition. Market0Day was selling deployable fraud tooling, so the marketplace itself functioned as attack infrastructure for bank-impersonation campaigns. That is a different risk than a passive forum or broker, because buyers could leave with ready-to-use kits and access instead of just contact with other criminals.
U.S. authorities say Abdellah Belmili ran Market0Day and sold phishing kits, stolen financial data, compromised credentials, malware tools, and other services. Undercover FBI purchases reportedly included a JPMorgan Chase phishing kit and an offer of compromised cPanel access, and the DOJ says the operation touched major U.S. banks, U.K. institutions, and roughly 5,600 victims. The extradition changes the enforcement posture; the larger signal is that marketplace operators can be tied to real fraud workflows years later.