I'm a security student, and although I'm not an 100% expert, I can say that almost all the hacks are real.
In the phone matter, he used something called Kali NetHunter which basically consists in a mobile hacking platform for some Android devices. With it, he scan the wireless networks and tried to get access to them by breaking or "guessing" his passwords, but they use an encryption standard that can take days (in the best cases) to break it so he put off that idea.
Still as /u/HUGE_PILE_OF_SHATNER sais I will recommend you to look up for the Forbes articles, they are pretty accurate
it is a piano cover of "where is my mind" this is a link of the song https://www.youtube.com/watch?v=Ts7FQaVULRs
and here you can find music from mr robot and other series and movies http://www.tunefind.com/show/mr-robot/season-1
> well i'm to greedy for this, can you just post tracklist here?
Not sure how accurate this is. I'm not reading through each video and posting tracks. But you can.
https://www.youtube.com/watch?v=AVkf0QhiIdY&index=1&list=PLkLimRXN6NKwfdpe58QyFSyFwyiTLiUab
edit: Maybe a little better. http://www.tunefind.com/show/mr-robot/season-1
Added a few songs from episode 5. I haven't had a chance to see it yet, so I just pulled them off of tunefind