Internet-connected toothbrushes like this one are vulnerable to hacks.

Why Your Toothbrush Might Get Hacked

While toothbrushes have not been used in Distributed Denial of Service (DDoS) attacks, the potential exists, especially with smart devices. Similar incidents have occurred where consumer routers were harnessed for such attacks, indicating that smart toothbrushes could theoretically be exploited in the future.
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