Leave the channel it will keep you safe. To avoid getting added to new channels or groups and you will say that some would send a mslware. You can change it so, no one can add you to other channels or groups that may be a phishing, virus or malware, at once you thought that you join the channel or group but you did not.
Refer to this guide to block the channels or groups from adding you and I'm sure the chance of getting phished, virus or malware would decrease.
https://bitcointalk.org/index.php?topic=5072351.0