
Advantest Corporation is notifying affected individuals that a ransomware attack earlier this year exposed their personally identifiable data.
The Japanese company is a global manufacturer of automated test equipment for the semiconductor industry. On February 15, a threat actor breached its network and gained access to some of its systems.
At the time, the disclosure noted that hackers had accessed parts of its network and deployed a ransomware payload, but the company could not determine if customer or employee data had been impacted.