Europol, Group-IB, and Sansec identified and notified over 400 online shops infected with stealth JavaScript credit card skimmer variants leaking customer payment data.
Malwarebytes detected a credit card skimmer belonging to a potent Magecart attack threat actor on Segway's online store embedded within a favicon.ico image file.
Costco sent a data breach notification to its customers after discovering a credit card skimmer at one of its stores. Several customers complained of unauthorized transactions.
