other notables: Australia's crown resorts was hacked a while back (March 2023) https://gamblingindustrynews.com/news/australia/crown-potent...
Last week stake.com was hacked https://gamblingindustrynews.com/news/technology/stake-com-4... (apparently by Lazarus group according to FBI https://www.fbi.gov/news/press-releases/fbi-identifies-lazar... )