Only such hacking takes place in exceptional cases. Now with various security features everything can be overcome. Getting out of scammers is now not difficult as most users were much aware of scamming.
Yes its not easy to hack or steal your coins, and the users take preventive measures at initial stage so it becomes difficult for a scammer to hack or steal your coins.
The online wallets are also safe and that is nice because than you can easy store your coins.
You are right about that, the bitcoin is very secure the only thing that cannot be secure is your wallet but this is your own responsibility.
If you just use a two way authentication it would not be a big problem.