GoKawiilRansomware attack hits IDC Frontier's IDCF Cloud, 495 clients affected
IDC Frontier, a SoftBank Group subsidiary, reported that its IDCF Cloud service suffered a ransomware attack beginning October 7 at 3:40 AM local time, disrupting its East Japan Region 1 data center cluster. The company said 495 businesses and local government bodies using the cloud platform were affected, and it has disabled management console access across all regions while checking security.
GoKawiil's interpretation of the reporting above, not reported fact.
The incident shows how a single breach at an infrastructure provider can ripple out to hundreds of downstream organizations, including public-sector bodies that may handle sensitive citizen data. Attacker claims posted to customers describe encryption of 225 databases and thousands of virtual machine disks, suggesting the intrusion may have been both fast and extensive, though IDC Frontier has not yet confirmed the full scope.
- IDC Frontier's IDCF Cloud suffered a ransomware attack starting October 7, affecting its East Japan Region 1 cluster.
- 495 companies and local governments using the service were impacted, prompting a precautionary lockout of management consoles in all regions.
- Screenshots suggest attackers claim to have encrypted 225 databases, 16,000 VM disks, and wiped over 554,000 snapshots, though this is unverified by the company.
YubiKey 5 NFC Security Key — Ransomware attacks often start with compromised admin credentials, and hardware security keys like the YubiKey are one of the strongest defenses against account takeover. IT teams managing cloud infrastructure, like those affected at IDCF Cloud, can use these to enforce phishing-resistant multi-factor authentication on critical systems. It's a practical step any business or sysadmin can take right now to harden their login security.”}),
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Published there as: “Ransomware attack disrupts Japan's IDCF Cloud used by govt clients”
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