The hacker group Anonymous has a romantic side, like Robin Hood, helping the weak and protecting them from the rich and powerful. However, they can occasionally show a brasher, darker, more disturbing side. Here’s one guy who agrees with plenty of the good things Anonymous has done, but he’s disturbed by some of the abuses of power they have also committed.
So he decides to find out who these hackers are. How he did it, and what happens to him afterwards, is a cautionary tale for everyone. (note, plenty of coarse language in the article) http://arstechnica.com/tech-policy/news/2011/02/how-one-security-firm-tracked-anonymousand-paid-a-heavy-price.ars