The three million toothbrush botnet story isn’t true.
Here’s the original source of the story: https://archive.is/2024.01.30-203406/https://www.luzernerzeitung.ch/wirtschaft/kriminalitaet-die-zahnbuersten-greifen-an-das-sind-die-aktuellen-cybergefahren-und-so-koennen-sie-sich-schuetzen-ld.2569480
It’s simply a made up example. It doesn’t exist. It starts talking about NoName Ddosia, too, which also isn’t toothbrushes.
ring ring “Hello?”
“Is your refrigerator running?”
“Yes.”
“Dear God! Unplug it! Unplug it now before Skynet takes over!”