Senator asks about claims the agency destroyed files on financial firms.

Regulator said to review credit raters math, possible leaking of U.S. rating.

Regulator said to review credit raters math, possible leaking of U.S. rating.

Having no formalized process poses risks, watchdog reports.

Having no formalized process poses risks, watchdog reports.

Public fund swaps advisers would be required to assume fiduciary duty.

Public fund swaps advisers would be required to assume fiduciary duty.

Hackers believed to be connected to foreign government.