This is a sci-fi trope with no practical or realistic grounding. To "run", the AI needs vast banks of interconnected GPUs. These are pretty easy to spot and don't fit into anyone's pocket.
Huggingface incident means it does have realistic grounding.
> vast banks of interconnected GPUs
Countless data centers around the world. Maybe you can spot them, but you don't have access to them. Especially outside of US jurisdiction good luck.