Dozens of countries, companies and organisations have had their computers systematically hacked over the past five years by one country.

A routine anti-virus update from web security firm McAfee confused a valid Windows file with a virus on Wednesday, disrupting computers worldwide.

Experts are warning internet users to be on their guard after more than half-a million computers were infected with a single piece of malicious software. In just seven days more…

A ”cyber cold war” waged over the world’s computers may become one of the biggest threats to security in the next decade, according to a report published on Thursday. About 120…