Kaikatsu Club is an organization tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.
Kaikatsu Club is a organization tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed June 12, 2026; most recent activity June 12, 2026.
Kyushu Electric Power Transmission and Distribution Co. announced on June 8, 2026, that a missing unencrypted SSD contained personal records of up to 10.9 million customers. The SSD was lost during a routine backup…
Kaikatsu Club is an organization tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.
The most recent intelligence report mentioning Kaikatsu Club on ThreatCluster is dated June 12, 2026.
Across ThreatCluster reporting, Kaikatsu Club most frequently co-occurs with Data Breach, JTB, Japan, CWE-200 - Exposure of Sensitive Information.
The most significant recent cluster is “Kyushu Electric Reports Major Data Breach Affecting 10.9 Million Customers” (2 articles · Updated June 12, 2026). Kaikatsu Club appears across 1 threat cluster in total, listed above with sources.
Kaikatsu Club appears in 1 intelligence report mention across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.