3
Backdoor in TETRA Police Radios
(www.schneier.com)
I'm going to guess that Consumer level means you still need a beast with 4 big GPUs or Threadripper style CPU. That said, this is easily within the reach of Organised Crime
You don't need any of that. Just spin up a few AWS GPU instances for a few minutes and you're done. Anyone remember CloudCracker?
Mostly computer/network security, though stuff like lockpicking and physical security is fun too