Attacks have crippled hard drives and networks in the U.S.
A new report shows Wall Street-savvy hackers are using Microsoft computing language to target pharmaceutical companies to game the markets.
Symantec researchers have discovered a heavy-duty Trojan computer virus that could be the effort of a nation-state.
Symantec believes that a new piece of malware was used for spying purposes by governments.
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Most of the leaks or breaches were accidentally caused by federal employees.
Hackers stole customer emails but were unable to access passwords and other identifying information.
The malware, which has been downloaded more than 356,000 times, has affected 467 apps on a Chinese app store.
The company, which confirmed the theft in September, said the stolen files that contained the email addresses didn't include passwords, payment card information or other sensitive personal information.
Hong Kong's pro-democracy protesters may have been targeted online by China-based hackers.
The coalition includes Microsoft, Symantec and Cisco, and suggests private firms can be nimbler than federal agencies in preventing future hacks.
Hackers are taking advantage of the Ebola panic by sending false emails from health agency accounts like the World Health Organization.
Kmart has been targeted in a data breach that exposed a number of its shoppers' debit and credit card information.
Government researchers warned that 1,000 businesses are at risk with the rise of "backoff" malware.
The iWorm malware is described as a complex multipurpose backdoor that can use Reddit's search functions to perform its task.
All evidence points to the People's Liberation Army as the likeliest source of Trojan horse malware targeting activists.
The Pirate Bay tends to attract malicious advertisers, and administrators have either failed to do their due diligence or simply ignored the risk.
Banks need to update their software immediately to protect against Shellshock, experts say.
Home Depot will spend $62 million to clean up from the data breach that lasted from April through September.
Be on alert for a new bot that targets Steam users on gaming platform Twitch.
The Department of Health and Human Services confirmed that someone hacked into Healthcare.gov last month.
Russian hackers might have been responsible for the apparent cyber-attack on J.P. Morgan and one other bank.