MSP's breached systems used as a stepping stone
https://www.bleepingcomputer.com/news/security/sodinokibi-ransomware-hits-new-york-airport-systems/
Albany International Airport's staff announced that the New York airport's administrative servers were hit by Sodinokibi Ransomware following a cyberattack that took place over Christmas.
Airport operations were not impacted by the ransomware attack and customers' financial or personal information was not accessed by the attackers according to a statement from airport officials per WNYT-TV.