Ukrainian company Intellect Service was not responsible for last week's international cyber-attack that brought down the computer systems of several major ...

The cyber-attack that crippled computer systems in Ukraine and other countries this week employed a ruse - the appearance of being ransomware - that seems ...

Following the WannaCry attacks that caused major disruptions in May, this week saw another ransomware attack, dubbed Petya, that began in Ukraine before ...

A major global cyber-attack disrupted computers at Russia's biggest oil company, Ukrainian banks and multinational firms with a virus similar to the ransomware ...