Here I found russian patent is using Arma 3 for simulating intrusion on secured objects: https://yandex.ru/patents/doc/RU2724909C1_20200626
Also there is a article in those company's journal on page 6(11):
https://www.sibghk.ru/attachments/article/9419/2021_01_653.pdf
that says this technology gonna save 2 billions rubles (22 millions euro) for company.
Here is some information about that company:
https://en.wikipedia.org/wiki/Mining_and_Chemical_Combine
https://www.sibghk.ru/