Cisco Talos: Japan ransomware up 4.7%, The Gentlemen most active, Qilin shows AI use
Cisco Talos reported ransomware incidents in Japan rose 4.7% year over year in the first half of 2026. The Gentlemen was the most active group, with leak-site listings more than doubling from January to July. Qilin ranked second and appeared to use AI. SMEs with capital under JPY 1 billion made up 80% of victims.
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