The FBI is now making a push to identify the attackers behind the phishing, credit card fraud and other campaigns that cost consumers and enterprises billions of dollars each year. The bureau is the lead agency charged with addressing cybercrime in the U.S. But it mostly has been concerned with stopping ongoing attacks rather than tracking down the criminals themselves. Even with its vast resources, the FBI has run into the same obstacles smaller law enforcement agencies have, but the bureau now says it s making a more concerted effort to find attackers.
Source: https://threatpost.com/fbi-moves-identify-more-hackers-102912/77163/

