Advantest Addresses Ransomware Attack Impacting Company Systems
Advantest, a Japanese semiconductor test equipment supplier, is responding to a ransomware attack that has affected several of its systems. The company detected unusual IT activity and initiated incident response protocols. Investigation is ongoing with cybersecurity experts to assess the extent of the breach. Advantest reported over $6.4 billion in sales last fiscal year, highlighting the critical role of its tools in global semiconductor production. The surge in ransomware targeting manufacturing industries has been noted, with 119 gangs reported in 2025.

Advantest, a Tokyo-based semiconductor test equipment supplier, is managing a ransomware attack that has compromised several company systems. The incident was detected on Sunday, prompting the activation of incident response protocols and isolation of affected systems.
Preliminary assessments suggest unauthorized access to the company's network. The investigation is ongoing in collaboration with cybersecurity experts to evaluate the attack's impact. Advantest generated over $6.4 billion in sales last fiscal year. The ransomware threat to the semiconductor sector has escalated, with 119 gangs targeting industrial organizations in 2025, marking a 50% increase from 2024.




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