# Kosaku Narioka

Type: Person

Source: Cyber Intelligence Brief — https://getcyberbrief.com/entity/kosaku-narioka
Canonical HTML page: https://getcyberbrief.com/entity/kosaku-narioka

## Recent coverage (1 stories)

### Advantest Responds to Ransomware Attack on Semiconductor Testing Systems
2026-02-19 05:49:34 · Sentiment: Negative · Impact: 6/10 · Sources: 2

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.
Full story: https://getcyberbrief.com/story/advantest-ransomware-cybersecurity-incident

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