This article caught my attention because it seems to fly in the face of a fundamental premise in the security industry, which is to share information as much as possible. How should we react?
Numerous security specialists have recently been targeted by LinkedIn accounts trying to map their social graphs. Several researchers received the LinkedIn invitations and one decided to investigate.
http://www.scmagazineuk.com/security-researchers-targeted-by-linkedin-phonies/article/437229/