Some officials say organized crime has replaced drug trade as a money maker . Cyber-criminal networks are as porous as the Internet itself . Latest ploy is planting malicious ads in intriguing Twitter accounts . Some companies give in to extortion and remain silent , officials say . Their credit card numbers can be found for free on Web sites .
Some officials say organized crime has replaced drug trade as a money maker . Latest ploy is planting malicious ads in intriguing Twitter accounts . Some companies give in to extortion and remain silent , officials say . Their credit card numbers can be found for free on Web sites .