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by zuckergates
// INCIDENT · 2023

MGM Resorts Outage

Vishing helpdesk membuka pintu BlackCat di operator kasino besar.

highUSAHospitalityScattered Spider
Impact
USD 100 juta loss; slot, kunci kamar, POS offline 10 hari.
Initial vector
Vishing → BlackCat
Malware / tooling
BlackCat
Lessons learned
  • Helpdesk verification
  • MFA phishing-resistant
  • Privileged identity