Attacks & Incidents

Recent cyber attacks and incidents in Singapore affecting critical sectors and large-scale digital infrastructures.

SectorCompanyAttack TypeVirus / MalwareThreat ActorsImpact
FinanceDBS Bank & Bank of China (SG) via vendor Toppan Next Tech (TNT)Ransomware & data breachRansomware (variant undisclosed), data exfiltration via vendor systemsUnknown cybercriminalsPersonal data of ~11,000 customers exposed (names, addresses, loan & equity info). No funds stolen.
FinanceToppan Next Tech (TNT)RansomwareRansomware, lateral movement within print systemsUnknownData from banks & Traffic Police printed records leaked online; reputational & operational damage
SaaS / FinTechEzynetic Pte. Ltd.Ransomware & data exfiltrationRansomware exploiting weak admin passwordsCybercriminals (ransomware operators)Personal data of 190,589 individuals exfiltrated and listed on dark web
HospitalityMarina Bay SandsData breachAPI misconfiguration during software migrationUnknown cybercriminals665,495 visitors’ personal data exposed; data offered on dark web
TelecomSingtel, StarHub, M1, SimbaCyber‑espionage (APT)Zero‑day exploit, credential theft, Medusa‑linked toolingUNC3886 (China‑linked APT)Limited technical data exfiltration; no service disruption; national security risk
Business ServicesProsegur (SG operations)RansomwareMedusa‑style ransomwareWorldLeaks ransomware groupSystems compromised; potential data exposure

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