Hackers strike across Europe, sparking widespread disruption

Hackers have caused widespread disruption across Europe, hitting Ukraine especially hard.Company and government officials reported major disruption to the Ukrainian power grid, banks and government offices. Russia's Rosneft energy company also reported falling victim to hacking, as did shipping company A.P. Moller-Maersk, which said every branch of its business was affected.Ukrainian Deputy Prime Minister Pavlo Rozenko on Tuesday posted a picture of a darkened computer screen to Twitter, saying