Are your servers secure? In a word, No. No machine connected to the internet is 100% secure. This doesn’t mean that you are helpless. You can take measures to avoid hacks, but you cannot avoid them completely.
This is like a house. When the windows and doors are open, then the probability of a thief coming in is high, but if the doors and windows are closed and locked the probability of being robbed is less, but still not nil.
