Hackers have grown increasingly sophisticated, the global payments network says in a report.

A hard exit from the single market could cost banks almost $51B in lost revenue.

A hard exit from the single market could cost banks almost $51B in lost revenue.

Full shoring-up of the network's defenses will take years, Leibbrandt says.

Full shoring-up of the network's defenses will take years, Leibbrandt says.

Fines and penalties to total $5.8 billion.

Fines and penalties to total $5.8 billion.

Group used instant messages to coordinate strategies to manipulate currency market.