Asia
JapanNetRunner Ransomware Group Targets Japanese Sectors, Demands $100M from Nippon Medical School
The NetRunner ransomware group, active since 2025, has been targeting diverse sectors including healthcare in Japan, notably demanding a $100M ransom from Nippon Medical School.
Background
Japan has faced an increasing number of cyberattacks in recent years, impacting various industries and government entities. Ransomware groups frequently target critical infrastructure and institutions, leading to significant financial demands and operational disruptions. This trend highlights ongoing challenges in cybersecurity for the nation.
Quorum · collective opinions
Ransomware Group NetRunner Targets Japan and Other Nations
First report 4h agoLast update 3h agoReports detail the activities of the NetRunner ransomware group, highlighting its broad targeting of critical sectors and significant ransom demands.
NetRunner Ransomware Group Targets Japanese Sectors
First report 3h agoLast update 3h agoInformation highlights the threat posed by the NetRunner ransomware group, detailing its activities and specific targeting of Japanese institutions.
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