Wow.
It is time for the west to support Ukraine's bonus for defecting to Ukraine. I doubt that the risks to the existing contractors to the Russian farce ooops, my bad, "force", would have a better prospect of a long life as a Ukrainian, until Putin and the rest of the Dumber (it's apparently a silent "B", much like the voice of reason in governance of Russia).
Offer them citizenship in any western country of thier choice, new identification, 10% of value of whatever hardware they bring with them