What "Bigfat CC" Refers To: In the dark web and certain online forums, "
big fat cc" (and variations like "bigfatcc," "big fat cc") is a slang term that almost universally refers to compromised or stolen credit card data. The "big fat cc" likely implies a large amount of available credit or data associated with the card. It's a shorthand way for criminals to advertise and trade stolen financial information.