SingHealth breach: Missteps and security inadequacies
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The SingHealth attack led to the leakage of the outpatient prescription information of 160,000 people.
PHOTO: REUTERS
Aug 2017: The attacker gained an "initial presence" in SingHealth's network by infecting workstations.
Dec 2017 to May 2018: The attacker moved laterally in the network, using malware planted in one of the initially infected workstations to gain remote access and control the station.