It looks like they are hosting the stories from their defunct magazine (the fall2013 webpage table of content for each magazine is composted of links). Links to the individual stories can be found at
Free Speculative Fiction Online a site which avoids linking to pirate sites.
I see no reason to believe that they do not have the right to do this, they certainly are not the only sci-fi magazine to do so during this time period (this site has some good stuff
https://internationalsf.wordpress.com/.