CanSecWest has Pwn2Own, IPVM should have..."Insert Catchy Name Here" >.>
Aaaanyway, I think this is something that'll keep security in focus. It'll help foster a culture of understanding that security is less about obfuscating code and more about an open exchange of ideas and a healthy culture of proactive measures.
Assuming Dahua can fix their disaster before ISC West rolls around, let's see how quickly they can harden their security. This should light a fire under their ass if they're paying attention.