They are both Autobots and have appeared in various continuities, but their family ties have never been explicitly established.
Here's what you need to know:
* Different Origins: Hot Shot and Bumblebee were created in different continuities. Hot Shot first appeared in the "Transformers: Energon" series, while Bumblebee debuted in the original "Transformers: Generation 1" series.
* No Family Ties: While they might have interactions and even work together in certain stories, their stories don't mention any familial connections.
* Different Generations: Bumblebee is often considered a veteran Autobot, while Hot Shot is a younger, newer recruit. This further suggests they don't have a familial connection.
In conclusion, Hot Shot and Bumblebee are two distinct Autobots without any proven familial ties. Their relationship is one of comradeship and teamwork within the Autobot cause.