Reporting From the Web’s Underbelly - NYTimes.com

From a fascinating career profile

"Mr. Krebs — a former reporter at The Washington Post who taught himself to read Russian while jogging on his treadmill and who blogs with a 12-gauge shotgun by his side — is so entrenched in the digital underground that he is on a first-name basis with some of Russia’s major cybercriminals. Many call him regularly, leak him documents about their rivals, and try to bribe and threaten him to keep their names and dealings off his blog."

Reporting From the Web’s Underbelly - NYTimes.com