“‘We have these kind of private trust groups, sort of like fight clubs; you know, the kind that you know you’re in but you don’t tell anybody you’re in. Where you need to be vetted by two or three other fighters before you’re allowed into the club. And if you screw up, then those that vetted you are also out of the club,’ Sachs said Tuesday during a panel discussion at a cybersecurity conference in Washington, D.C., hosted by cybersecurity firm Cognitio.”
Source: Secretive industry groups share best cyber threat intel, experts say