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Advantest Data Breach Lawsuit Investigation
Shamis & Gentile P.A., one of the nation's premier class action law firms specializing in data breach cases, is investigating the Advantest America, Inc. data breach.
If you were affected by the data breach, your sensitive personally identifiable information may have been exposed, and you may be eligible for compensation.
About Advantest
Advantest America, Inc. is the North American subsidiary of Advantest Corp., a leading global supplier of automatic test equipment for the semiconductor industry. Headquartered in San Jose, California, the company plays a key role in providing test solutions for chip design and production, serving a wide range of applications including AI, automotive, industrial, consumer electronics, and more.
What Happened?
On Jan. 23, 2026, Advantest experienced a cybersecurity incident in which an unauthorized third party gained access to company systems and extracted sensitive data.
The breach was discovered in February 2026, and the company took affected systems offline, implemented enhanced security measures, and began working with cybersecurity experts and law enforcement to investigate the situation.
Information Exposed:
- Contact information
- Dates of birth
- Social Security numbers
- National ID numbers
- Driver’s license numbers
- Passport numbers
- Medical information
- Financial information
- Financial account codes
- Credit and debit account information
- Other ID numbers
On Oct. 5, 2026, the company disclosed the data breach to the California and Vermont attorneys general. Written notices to affected consumers were sent on Oct. 6, 2026.
You May Be Entitled to Compensation
If your information was compromised in the Advantest America, Inc. data breach, you may have legal rights and could be eligible for compensation. Lawyers are ready to help individuals affected by this incident understand their options and pursue claims for damages resulting from the breach.
To find out if you qualify to join a lawsuit and seek compensation, complete the below form. By taking action, you can help hold companies accountable for protecting your sensitive information.
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