Andy Greenberg reports:
For more than five years, Iran has maintained a reputation as one of the most aggressive nations in the global arena of state-sponsored hacking, stealing data from corporate and government networks around the world, bombarding US banks with cyberattacks, and most brazen of all, unleashing multiple waves of computer-crippling malware that hit tens of thousands of PCs across the Middle East. But amidst that noisy mayhem, one Iranian group has managed to quietly penetrate a broad series of targets around the world, until now evading the public eye. And while that group seems to have stuck to traditional spying so far, it may also be laying the groundwork for the next round of destructive attacks.
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