PGP OTR & Tor are "still" safe. Keep in mind- these documents are from 2012~
http://www.spiegel.de/international/germany/inside-the-nsa-s-war-on-internet-security-a-1010361.html
Edit: Direct link to the documents:
Specific document about Hidden services:
B-b-but Tor isn't safe
Some people on here said so