In October 2010, a Federal Bureau of Investigation system monitoring U.S. Internet traffic picked up an alert. The signal was coming from Nasdaq (NDAQ). It looked like malware had snuck into the company’s central servers. There were indications that the intruder was not a kid somewhere, but the intelligence agency of another country. More troubling still: When the U.S. experts got a better look at the malware, they realized it was attack code, designed to cause damage.
As much as hacking has become a daily irritant, much more of it crosses watch-center monitors out of sight from the public. The Chinese, the French, the Israelis—and many less well known or understood players—all hack in one way or another. They steal missile plans, chemical formulas, power-plant pipeline schematics, and economic data. That’s espionage; attack code is a military strike. There are only a few recorded deployments, the most famous being the Stuxnet worm. Widely believed to be a joint project of the U.S. and Israel, Stuxnet temporarily disabled Iran’s uranium-processing facility at Natanz in 2010. It switched off safety mechanisms, causing the centrifuges at the heart of a refinery to spin out of control. Two years later, Iran destroyed two-thirds of Saudi Aramco’s computer network with a relatively unsophisticated but fast-spreading “wiper” virus. One veteran U.S. official says that when it came to a digital weapon planted in a critical system inside the U.S., he’s seen it only once—in Nasdaq.
Read more at Bloomberg Businessweek.