MGM Resorts refused to pay a ransom to the group that hacked its systems last month which shut down its online hotel booking system, locked guests out of their hotel rooms by de-activating their key cards, and disrupted the technology in its slot machines.
MGM Resorts says it resumed full operations on Wednesday, a full 10 days after hackers took over its system.
The ransomware group, ALPHV also known as BlackCat, is reportedly behind the cyber attack that shut down MGM Grand casinos on Monday, according to a report by malware archive
It would appear that MGM Resorts—one of the largest entertainment and hospitality venues in the world (and the largest casino operator on the Las Vegas strip)—just got hacked.