Posté par: igor51 le janvier 10, 2017, 14:00:04
Exactly what happened isn't certain, but it looks as though a country code left off the end of an email address was all it took.
Source: Bank leaks 60,000 account details in three character email slip-up (http://feedproxy.google.com/~r/nakedsecurity/~3/ZJH6-1uI0HI/)