After looking through a few tutorials, replacing the whole assembly looks rather complicated. Are there any other options?

Here's a photo of the damage

Hello everyone, Recently someone broke into my 1991 740 and destroyed the ignition lock cylinder. It looks like whoever did this stuck a flat head screw driver in and twisted it around. Anyway, now when I open the car door, its as if the key is already inserted(door open beeper goes off and the radi...