Shark Tank's Mark Cuban openly admitted to operating a Ponzi-style chain letter system during his college years in the 1980s ...

Mark Cuban shared that he ran a Ponzi scheme in the 1980s to pay for his junior year of college. He operated a chain letter ...

Barbara Corcoran, a real estate developer, investor and star of the ABC show Shark Tank, says she lost nearly $400,000 in a phishing scam. According to ABC News, Corcoran's bookkeeper received an ...

"Shark Tank" judge Barbara Corcoran lost nearly $400,000 in an elaborate email scam that tricked her staff. Corcoran said someone acting as her assistant sent an invoice to her bookkeeper earlier this ...