Development Bank of Japan: its Singapore subsidiary was hit by a cyberattack and stopped its servers and mail

It found an anomaly on the file server of its Singapore subsidiary, which has 19 staff. The same day it stopped the servers and PCs, cut the network and stopped mail. It reported to the local police. [2]

It announced the case. It said no leak of customer or group confidential information had been confirmed and that the damage was limited to this subsidiary. [2]