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Facebook Inc. housed dozens of cybercriminal groups that set up shop on the platform as online marketplaces to sell a variety of illegal services, such as stolen credit card information, account theft and spamming tools, a team of researchers found.
Cisco Systems Inc.’s Talos security unit uncovered 74 groups with names like "Spam Professional" and "Facebook hack (Phishing)," it said in a blog post published Friday. Those online marketplaces, which counted about 385,000 members, were quite easy to locate for anyone with a Facebook account, the group said. Once a person joined one such group, Facebook’s own algorithms would often suggest
