“The attack was apparently on an unnamed commercial bank in Vietman, and occurred at some point during the last few months.
SWIFT warns that the second breach has similarities to the the Bangladesh theft, and appears to be part of a broad attack against world banking. ‘The attackers clearly exhibit a deep and sophisticated knowledge of specific operation controls within the targeted banks — knowledge that may have been gained from malicious insiders or cyberattacks, or a combination of both,’ warns the letter.”
Source: Second SWIFT Attack Hits Vietnam Bank Showing Links to Sony Hack | SecurityWeek.Com