Japan's GMO Internet offers compensation after cyberattack

( October 24, 2026, 06:30 GMT | Official Statement) -- MLex Summary: GMO Internet Group, a Japanese internet infrastructure company, said Saturday that its subsidiary GMO Internet will pay 5,000 yen ($32) to all current customers of its Onamae.com Desktop Cloud service and compensate confirmed losses from unauthorized transactions in customers' trading accounts following a cyberattack that exposed customer information. The publicly listed company said a suspected attacker had demanded money and threatened to continue unauthorized trading involving customer accounts at more than 70 securities and foreign-exchange companies, disclose customer information and launch ransomware attacks, prompting the subsidiary to reject the demand and urge the Japanese government to take active cyberdefense measures.Statement is attached....

Prepare for tomorrow’s regulatory change, today

MLex identifies risk to business wherever it emerges, with specialist reporters across the globe providing exclusive news and deep-dive analysis on the proposals, probes, enforcement actions and rulings that matter to your organization and clients, now and in the longer term.


Know what others in the room don’t, with features including:

  • Daily newsletters for Antitrust, M&A, Trade, Data Privacy & Security, Technology, AI and more
  • Custom alerts on specific filters including geographies, industries, topics and companies to suit your practice needs
  • Predictive analysis from expert journalists across North America, the UK and Europe, Latin America and Asia-Pacific
  • Curated case files bringing together news, analysis and source documents in a single timeline

Experience MLex today with a 14-day free trial.

Start Free Trial

Already a subscriber? Click here to login

Documents