If you have owned the car since new I would first take it to a specialist and have the camber checked by them.
I did, i took the car to 2 different places other than the official service. Both of them said there is nothing wrong with the car physically and they said the same thing with the service, must be bent strut.
I bought the car from a guy who did 1000km in 1 year. Yes it is possible the he might did this but i believe this kind of impact will definitely puncture the tire or bend the rim. Both of them are from the factory and in good shape.
How are the camber values?
Hyundai Service measured the camber values as:
FL: -1°30'
FR: -2°20'
Every other value like caster, toe, king-pin is Okay and withing the range of the factory.
So the interesting part is the other 2 shop measured the camber value differently than the hyundai service:
FL: 1°43'
FR: 2°05'
I don't know which is correct, but there's definitely a visible negative angle on the right side; it's not very significant, but it's there.
There is nothing wrong with the driving experience by the way, car goes straight or with the tyre pattern. That is why i was thinking to get camber corrections bolts. Everyone says even if you change the struts, there is no guarantee it will be fixed. What is the correct size to fit on i20n?