Cybersecurity entity
All 1 tracked stories fall under one category: ransomware. Advantest is the most frequent co-covered peer, appearing in 1 of the 1 tracked story. Each story carries 2 original sources on average, compared with 2.5 for the broader beat in this window.
Last mentioned: Feb 19, 2026
Entity pulse
Coverage balance Negative coverage leads. Negative coverage exceeds positive coverage by 100 percentage points.
Figures are computed live from our source-verified story record — see our methodology for how impact and sentiment are derived.
All 1 tracked stories fall under one category: ransomware. Advantest is the most frequent co-covered peer, appearing in 1 of the 1 tracked story. Each story carries 2 original sources on average, compared with 2.5 for the broader beat in this window. The 6 average consequence score is below the beat benchmark of 6.3 in the same window. Kosaku Narioka appears in 1 tracked Cybersecurity story from February 19, 2026.
Computed from the 1 stories linked to this entity, with beat comparisons drawn from all 24 Cybersecurity stories published in the same date window. Shares are omitted below five stories and comparisons below a twenty-story baseline.
Coverage cohort
Other entities that clear the same relevance threshold in stories also covering Kosaku Narioka. Shared-story counts are live from our verified record — not editorial picks.
Japanese semiconductor testing giant Advantest has confirmed a ransomware incident affecting its corporate network and potentially compromising sensitive data. The company is currently investigating the scope of the breach and has pledged direct notification to any affected customers or employees.
Source: marketscreener.com · Dow Jones (fr)
Kosaku Narioka is linked from 1 story on this site, each scored at or above our 35% relevance threshold — see how these pages are built.
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