NTT Docomo Inc. said Thursday it suffered a cyberattack that caused a website failure and some service disruptions for about half a day, making Japan's largest mobile carrier the latest victim in a series of similar incidents at major firms in the country.The company said a system glitch lasted from around 5:27 a.m. to 4:10 p.m., making it difficult to connect to services, including the "goo" portal site, and that it was caused by a distributed denial-of-service attack, in which networks are overwhelmed by data from multiple sources over a short period.The search function for the "d payment…READ FULL ARTICLE