GlobalSign halts security certificates after second hacking claim

A second provider of security certificates says it may have been hit by hackers in a smilar attack to last month's DigiNotar breach.

DigiNotar security breach hit CIA, MI6 and Mossad

Dutch firm DigiNotar issued twice as many fraudulent security certificates as initially believed, according to the auditors investigating the breach - and affected intelligence agencies including the CIA.

Fake certificate puts Gmail users at risk

A fake web certificate has been circulating for nearly two months, allowing hackers to steal passwords and data from Google sites.