The country allegedly hacked into corporate networks around the world to try to gain an upperhand in the economic sphere.
Some are wondering whether the death of an American engineer working in Singapore could be linked to cyber espionage.
China is trying to infiltrate American business computers to find data for economic gain, according to a national security document obtained by the Washington Post.
In its 2012 report, the U.S.-China Economic and Security Review Commission urges Congress to fully investigate China's cyber-espionage campaigns.
Good guys are keeping an eye on large espionage and botnet campaigns that are stealing corporate secrets from government and private industry and money from peoples' bank accounts.
Online security company Trend Micro releases report uncovering ongoing campaign of infiltrating industrial sites in Japan and India and also targeting Tibetan activists.
Attacks against about 50 firms featured e-mails with attachments containing a backdoor.
Operation Shady RAT--unearthed by McAfee and deemed "historically unprecedented"--has stolen information from scores of public and private organizations in 14 countries.
Congressional commission report says Chinese could conduct cyber warfare so sophisticated that U.S. may unable to respond.
Kaspersky Lab detected a sophisticated and expensive hack it says was carried out by a country.