Japan internet giant GMO says hackers posted stolen customer data

Japan's GMO Internet is verifying alleged customer data posted by suspected hackers following a cloud service breach.

Japan internet giant GMO says hackers posted stolen customer data

TL;DR

  • GMO Internet's Onamae cloud desktop service experienced unauthorized access.
  • Hackers allegedly published customer and business information and demanded a ransom.
  • Approximately 27,000 servers may be affected.
  • GMO Internet is advising customers to reset passwords and is offering compensation.
  • The company is working with police and government agencies on the investigation.
  • A potential connection to a Chinese AI tool, Artex, used in other hacks is being considered but not publicly established.
  • The incident occurred after the Japanese firm's cybersecurity unit reported evidence of Artex being used in other attacks.
  • Japan's Financial Service Agency had previously issued guidance urging financial institutions to prepare for increased cybersecurity vulnerabilities.