> Cause not stated in filing
Integrated Silicon Solutions data breach investigation
- Filed
- November 7, 2025
- Regulator
- Indiana AG
- People affected
- Not stated
- File status
- Investigation Open
What the filing confirms
- Integrated Silicon Solutions reported the incident to the Indiana Attorney General.
Still unknown
- Which categories of personal information were taken. The filing does not list them.
- How many people were affected. The filing does not give a number.
- What caused the incident beyond the description in the filing.
- How the attackers got in, and whether basic safeguards such as multi-factor sign-in were in place.
Investigation notes
Integrated Silicon Solutions appears to be a technology company specializing in the design and development of high-performance semiconductor products and integrated circuits. As a technology firm, the company typically collects and stores sensitive information including employee records, proprietary technical data, and customer contact details necessary for business operations and supply chain management. This data breach was officially reported to the Indiana Attorney General in 2025, confirming that unauthorized access to their systems occurred. If you received a data breach notification letter, it indicates that your personal information was likely contained within the affected systems. We recommend reviewing the letter carefully to understand the specific nature of the incident and the identity protection services being offered to those impacted.
What our attorneys examine
A cyberattack does not excuse a company from protecting the information it holds. We look at whether Integrated Silicon Solutions used reasonable security, how long it kept the data, and how quickly it told the people affected. Those questions decide whether a class action or individual claim is possible. Read more on how ransomware lawsuits work, or browse other incident files in Indiana.
Integrated Silicon Solutions data breach questions
- Is the Integrated Silicon Solutions data breach letter legit or a scam?
- A notice from Integrated Silicon Solutions in the mail matches the breach Integrated Silicon Solutions reported to the Indiana Attorney General on November 7, 2025. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact Integrated Silicon Solutions through a phone number or website you find yourself.
- Did Integrated Silicon Solutions offer free credit monitoring?
- Check your letter from Integrated Silicon Solutions. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Using the free service won't stop you from joining a lawsuit or settlement later.
- Is there a Integrated Silicon Solutions data breach class action lawsuit?
- Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against Integrated Silicon Solutions. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
- What should I do after getting the Integrated Silicon Solutions data breach notice?
- Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.
- Do I need a Integrated Silicon Solutions data breach lawyer or attorney?
- An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.
- Can I sue Integrated Silicon Solutions over the data breach?
- It depends on what was exposed, the law in Indiana and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
- How much could a Integrated Silicon Solutions data breach settlement or claim be worth?
- There is no set amount, and no Integrated Silicon Solutions settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. Keep receipts and records; they're what damages claims are built on.
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Attorney advertising. An incident file reflects a public regulator filing and our review of it; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.