Their corporate executives clearly have no ethics whatsoever.
But that's not the only problem. My coworkers have been to Samsung's headquarters and worked on their core IT infrastructure. They both rattled off an endless horror show of security lapses and outright violations of common sense that would make your eyes pop out of your head.
There is zero chance that your data is "safe" with Samsung. None. They will get hacked. They're almost certainly hacked already, and don't know it. Or they know it and simply don't care.