I wonder if the same would have happened to an American company in the USA. If so, what's the deal with the bankers that did orders of magnitude more damage?
Your premise is a partial myth anyway.
"35 bankers were sent to prison for financial crisis crimes"
"There have been 59 bankers convicted of crimes"
http://money.cnn.com/2016/04/28/news/companies/bankers-priso...