NAPERVILLE, IL — A Naperville man pleaded guilty Monday to leading a conspiracy to sell stolen credit card numbers on the dark web, according to authorities.

Michael D. Mihalo, also known as Dale Michael Mihalo Jr., founded a dark web “carding” site called Skynet Market to sell stolen financial information, authorities said. The 40-year-old Mihalo worked under the name “ggmccloud1” and sold the stolen credit and debit numbers of tens of thousands of people between Feb. 22, 2016, and Oct. 1, 2019, according to authorities.

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