Note that all of these companies are also under the umbrella of Tesonet, a Lithuanian VC firm also headed by Tomas Okmanas (Tom Okman in TFA). Their flagship investments are Nord Security, Hostinger, Oxylabs, Surfshark, Decodo, Mediatech, and nexos.ai - all closely related business models around proxying.
They don't seem to have Russian ties: "In 2022, CyberCare opened an office in Lviv, Ukraine. Although planning for the move started before the war, according to Dainius Vanagas, CEO of CyberCare, one of the reasons why it was followed through was a desire to help Ukraine rebuild."[0]
They also donated money to help arm Ukraine.
0: https://en.wikipedia.org/wiki/Tesonet