Onamae Desktop Cloud hacked, up to 27,000 servers affected

GMO Internet confirmed that hackers breached Onamae Desktop Cloud and installed malware on up to 26,739 customer servers. The company began shutting down customer servers on October 21, 2026, with no restart date announced. Payment data was not affected, but customers are urged to rotate passwords and secrets.

• Malware installed on up to 26,739 customer servers
• Server shutdowns began October 21, 2026, at 04:00 local time
• Payment data stored separately and not compromised
• Customers advised to rotate passwords and watch for phishing