Opinion: Globally, systemic risk now stems not from buildup of too much leverage, but from too many market participants betting on the same currencies, nations, and central banks.

In a stunning reversal of yesterday's polls, the U.K. announces voters have chosen to leave the EU; Prime Minister Cameron resigns.

British pound is at its highest level of the year, as opinion poll suggests 52 percent of voters chose not to 'Brexit.'

Treasury and risk management professionals should be familiar with these common types of attacksand how they can affect your business.