Yihao Ben Pu stole Citadel's secret computer-driven trading strategies and downloaded them to his personal devices.

The fate of a former Goldman Sachs programmer of trading code is now in the hands of a New York jury. Sergey Aleynikov, who took code with him when he moved to a startup in high-speed trading ...

The Manhattan district attorney's office is investigating whether a former technology executive stole computer code from a high-profile trading firm and used it to benefit a rival, according to ...

A former analyst for hedge fund Two Sigma Investments pleaded guilty in New York state court on Tuesday to stealing proprietary trading models from his employer.

A former Goldman Sachs programmer—featured in the book Flash Boys—was convicted on Friday for stealing high-speed trading code from the bank. Sergey Aleynikov, 45, was also acquitted on one ...