Yeah he's totally fine ...for now anyways as he lives in Lviv (the most western city in Ukraine thats close to the Polish border). He has a discord so why don't you join it and you can chat with him/community for the Onealex mod.
Feel free to join the Onealex mod community discord https://discord.gg/bKCdQekE4W
Hi thank you for the support for Alex it's great I'm going to try your work this weekend