@SuperMoosie

There appears to be considerable scepticism. :) I wouldn't be surprised if there was actually some vulnerability allowing this, even from a Bluetooth device, though, IoT being what it is...

https://www.forbes.com/sites/daveywinder/2024/02/07/surprising-3-million-hacked-toothbrushes-story-goes-viral-is-it-true/

@ceoln
Been clarified as not true.

A compromised toothbrush app launching a DDoS attack might be more likely than coming from a compromised Bluetooth connected toothbrush.

Now my Robot vacuum cleaner being in a botnet is a different matter.