Likely. But also could have been some thugs with a wrench in a basement and the sys admin giving up the ssh keys and 2fa etc.
Fun fact, I was internal auditor in a bank (I will not specify the year(s) for safety/privacy). We did the due diligence and ended up buying a Ukrainian bank. Part of the 'collections' was really to smash people's faces. Believe it or not. But sure.. you know best.
My only qualm with them is their not so great support for gay people, but then during the war ofc the party line is now they love their gay soldiers. Would have been nice to see more action around that beforehand but I get it. Even other first world countries still have plenty of problems as a gay person, especially gay men.