incident · 1694304000000
MGM Resorts Ransomware Attack
MGM Resorts suffered a major ransomware attack disrupting hotel and casino operations.
What happened
Attackers gained access via social engineering and deployed ransomware.
Technical mechanism
Social engineering of IT helpdesk followed by lateral movement.
Why it matters
Demonstrated the physical and financial impact of ransomware on large hospitality chains.
Impact
Over $100 million in estimated losses and significant operational disruption.
Response
Systems taken offline; law enforcement engaged.
Defensive lessons
- Improve helpdesk verification
- Segment critical networks
Evidence register
- MGM Resorts — MGM Resorts International Files Form 8-K (verified)