Just hitting the wires via Reuters. They’re citing a source from Bloomberg so we’ll wait for further details.
It looks to be part of the ongoing investigations by European, Swiss and UK regulators
Update: The source has said that it is connected to the other investigations and that the FBI is on the case.
This was originally highlighted by Bloomberg back in June and we were all over it then.
As usual regulators have been very swift in their investigations and proceedingszzzzzzzzz