MGM criticized for repeated security failures.

Cybersecurity experts blame BlackCat Ransomware gang for the attack.

MGM's IT systems are back online but the main website is still offline.

Concerns raised about MGM's ability to pay employees on Friday.

Casino industry is vulnerable to cyber attacks.

MGM has a history of data breaches.

Security researchers believe it was a ransomware attack.

ALPHV/BlackCat ransomware gang claimed responsibility for the attack.

ALPHV/BlackCat has targeted over 100 organizations.

ALPHV/BlackCat known for using Sphinx ransomware variant.

MGM did not pay the ransom demanded by the gang.

https://www.infosecurity-magazine.com/news/mgm-security-failures-blackcat/