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Day · Sep 11, 2023
MGM Resorts and Caesars hit by Scattered Spider
MGM Resorts International; Caesars Entertainment
Updates on Sep 11, 2023
MGM Resorts discloses a cybersecurity issue and shuts down systems; reservations, slot machines and ATMs are disrupted
Source
Summary
Scattered Spider, an ALPHV/BlackCat affiliate, used social engineering to breach two Las Vegas casino giants. Caesars lost its loyalty program database and reportedly paid about $15M. MGM shut down systems for days and estimated a $100M hit, with pre-March-2019 customer data stolen.
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