When I did some googling, I found an article from 2012 about sanctions enforcement (https://www.itproportal.com/2012/10/26/ibm-questioned-over-alleged-dealings-

When I did some googling, I found an article from 2012 about sanctions enforcement (https://www.itproportal.com/2012/10/26/ibm-questioned-over-alleged-dealings-iran/ https://www.itproportal.com/2012/10/26/ibm-questioned-over-a...). I am unaware of new behavior regarding sanctions enforcement, although I know that the current administration imposed additional sanctions. But my understanding is that with existing sanctions, this is what the US government has always done.