They are being repossessed right out from under the passenger,

https://tsarizm.com/news/eastern-europe/2022/03/08/russian-air-travel-could-soon-be-a-thing-of-the-past-as-aircraft-leasing-companies-begin-to-seize-planes/

Putin already instructed operators not to fly foreign leased aircrafts out of the country. Good luck repo'ing the aircraft in Russia.