Those who do not pay attention to these small things are the ones who are mainly in danger, because if your important device gets hacked, your information will be leaked and if your confidential information is stolen, you will definitely face danger. So you should definitely be careful about all these things.
Your security will be your responsibility so make sure that you can be careful if you connect to public WiFi and don't login to anything personal.
I do not connect to any external network, and although I personally use the internet. However, I find the free WiFi available in the hotel restaurants and various cafes and tourist attractions to be definitely dangerous. Because they seem to have set up a trap for danger, otherwise why do they distribute free WiFi in public places?
However, I have seen posters on the walls in the city with a scanner (QR Code) for the WiFi password. I have noticed this and have prevented all my friends from connecting to this WiFi, connecting to WiFi in this locality is definitely risky because everyone has confidential information in their mobile devices.