And to address who does it, it doesn't matter. Someone in the company should be in charge of doing the backups. If no one else will, then take it upon yourself

And to address who does it, it doesn't matter. Someone in the company should be in charge of doing the backups. If no one else will, then take it upon yourself to do so. If you have a medium sized company, someone in your IT department should be doing it. And if you are a large company, there is simply no excuse.