Suspected Russian hackers successfully breached NASDAQ in 2010, with malware reaching the company's servers. The FBI first noticed unusual network traffic originating from NASDAQ's systems in 2010, and the code was well written and designed to launch attacks.
Not surprisingly, Russian Embassy spokesperson Yevgeniy Khorishko said putting blame on Russia is "pure nonsense" and that the topic "is not even worth commenting on," though that is a typical response when Russia is blamed for cyberespionage efforts.
"We've seen a nation-state gain access to at least one of our stock exchanges, I'll put it that way, and it's not crystal clear what their final objective is," said Rep. Mike Rogers (R-MI), in a statement. "The bad news of that equation is, I'm not sure you will really know until that final trigger is pulled. And you never want to get to that."
Cybercriminals that are state-sponsored by the Russian and Chinese governments are successfully compromising U.S. and western networks - and security experts are struggling to fend off continued attacks.