Report: Hackers penetrated Nasdaq ("over-the-counter stocks") computer network

[ky331]

NEW YORK (AP) -- The computer network that runs the Nasdaq Stock Market has been penetrated by hackers multiple times during the past year, according to a newspaper report...

People familiar with the investigation say the exchange's trading platform, the system which executes trades, was not compromised...

The hackers left a taunting message and also claimed to have briefly created for itself an e-mail account on Nasdaq's computer system, suggesting a broader breach in security. But at the time, Nasdaq officials said there was no evidence they manipulated financial data.

http://finance.yahoo.com/news/Report-Hackers-penetrated-apf-3937403883.html?x=0&sec=topStories&pos=main&asset=&ccode=