I saw a project a while back where someone hacked up a fake AirTag (or perhaps flashed hacked firmware onto a real one?) that switched it's private key out in a

I saw a project a while back where someone hacked up a fake AirTag (or perhaps flashed hacked firmware onto a real one?) that switched it's private key out in a deterministic pseudo-random way, so the stalker tracking sees it as a different AirTag every 6 or so hours and never triggers the alerts, but the owner still could query the FindMy service to see the locations for all the pseudo-random keys...