New cyberattack wallops Europe; spreads more slowly in US

PARIS — A new and highly virulent outbreak of data-scrambling software caused disruption across the world Tuesday. Following a similar attack in May , the fresh assault paralyzed some hospitals, government offices and major multinational corporations in a dramatic demonstration of how easily malicious programs can bring daily life to a halt.Ukraine and other parts of Europe were hit particularly hard by the new strain of ransomware — malicious software that locks up computer files wi