Facebook launches ThreatExchange, a platform to share security threats
venturebeat.com
venturebeat.com
http://threatexchange.fb.com/#slide=1
https://www.facebook.com/notes/protect-the-graph/understandi...
There are so many stories on HN of people doing their version of 'responsible disclosure', there's no hard/fast rules and can be intimidating if you don't know how the other party will react.
Taken form "The Need for Open Research in Software Security"