Anonymous and exploitative, a network of online chat rooms ran rampant with sex crimes. The hunt to take down its operators required guts and...

Posing as a wealthy, jet-setting diamond mogul, an Israeli conman wooed women online then conned them out of millions of dollars. Now some victims...

Everyone knows something like this is happening. But this is the only experiment to fully demonstrate what excessive openness on the internet means....

For years now, the Kremlin has been systematically trying to use well-trained hackers for its own benefit. In exchange for freedom and protection,...