Japanese internet service provider GMO Internet Group Inc., hit by a cyberattack, said Wednesday that a website containing what a hacker claimed was customer information has become inaccessible following measures taken in cooperation with related parties.GMO said, "We have confirmed that the offender's website domain has been taken down." A hacker believed to be behind a recently confirmed unauthorized access incident involving GMO's foreign exchange trading service disclosed some customer information Tuesday after the company failed to respond to a ransom demand.If the launch of another su…READ FULL ARTICLE