https://www.facebook.com/notes/alex-stamos/bug-bounty-ethics...
Critically:
At this point, it was reasonable to believe that Wes was operating on behalf of Synack. His account on our portal mentions Synack as his affiliation, he has interacted with us using a synack.com email address, and he has written blog posts that are used by Synack for marketing purposes.
Alex's timeline seems like it matches what I wrote earlier: