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Investigation OpenCalifornia AG filing · November 7, 2025

The Integrated Silicon Solution, Inc. Data Breach: Reported Filing Facts

Integrated Silicon Solution, Inc. is a technology company specializing in the design and development of high-performance integrated circuits and memory products. As a tech firm, the company typically collects and stores sensitive information including employee personnel records, vendor contact details, and potentially technical data related to client accounts or supply chain operations. This security incident was officially reported to the California Attorney General in 2025, confirming that unauthorized access to their systems occurred. If you received a data breach notification letter from the company, it indicates that your personal information was likely stored within their network at the time of the incident. This notice is intended to inform you of the event and provide guidance on the steps you should take to protect your identity and financial security.

State
California
Breach date
June 6, 2025
Reported
November 7, 2025

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

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