He Grew Up in the Shadow of the ‘Wolf of Wall Street.’ Then He Got Into Debt Settlement.

Ryan Sasson built a business that reaped hundreds of millions of dollars in fees for helping people negotiate down their debts. But former clients — and prosecutors — say it was exploitative.

No Oversight: Inside a Boom-Time Start-Up Fraud and Its Unraveling

False claims and risky trades at the Silicon Valley start-up HeadSpin were part of a pattern of trouble emerging at young companies that lacked controls.

Fourth Top FTX Executive Pleads Guilty Ahead of Sam Bankman-Fried Trial

Ryan Salame, a former FTX executive, pleaded guilty to charges linked to the sweeping fraud case against Sam Bankman-Fried, the founder of the failed cryptocurrency exchange.

FTX Founder Sam Bankman-Fried Gamed Markets, Crypto Rivals Say

Sam Bankman-Fried found ways to control the prices of digital coins to benefit his companies, FTX and Alameda, according to cryptocurrency investors.

Caroline Ellison and FTX Co-Founder Gary Wang Plead Guilty to Fraud

Caroline Ellison, the former chief executive of Alameda Research, and Gary Wang, a founder of FTX, are cooperating in the federal criminal case against Mr. Bankman-Fried.