UNC2190, operating as Arcane and Sabbath, has targeted critical infrastructure including education, health, and natural resources in the 🇺🇸 U.S and 🇨🇦 #Canada since June 2021. By October 21, 2021, the #54BB47h (Sabbath) #ransomware shaming site & blog were created. #usa #cyber #ransomware #report #threats #informatique

https://www.mandiant.com/resources/sabbath-ransomware-affiliate