The Tokyo Electron U.S. Holdings data breach: your legal rights
Tokyo Electron U.S. Holdings told the Oregon Attorney General that people’s personal information was exposed. If you got a notice, these are the rights you have.
Get a free case reviewYour rights after this breach
To be told about the breach
Oregon law requires a company that loses residents' personal information to notify them. Tokyo Electron U.S. Holdings reported this breach to the Oregon Attorney General.
Oregon data breach notification law
To ask whether you can recover money
If Tokyo Electron U.S. Holdings did not take reasonable care of your information, you may have a claim for negligence or under Oregon law. An attorney can review it with you for free.
Oregon common law and consumer protection statutes
Free case review
Tell us you got the Tokyo Electron U.S. Holdings notice. An attorney reviews it and tells you plainly whether you may have a claim.
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What Tokyo Electron U.S. Holdings reported
- Reported to
- Oregon Attorney General
- Date filed
- April 3, 2025
- People notified
- Not stated
- Cause in filing
- Not stated
Tokyo Electron U.S. Holdings is a prominent technology company specializing in the design and manufacturing of semiconductor production equipment. As a large-scale industrial technology firm, the company typically collects and maintains sensitive information including employee personnel records, payroll data, tax documentation, and proprietary business information. In 2025, the company officially reported a data security incident to the Oregon Attorney General, confirming that unauthorized access to their systems occurred. If you have received a formal data breach notification letter from the company, it indicates that your personal information may have been involved in this incident. This notice is intended to inform you of the nature of the breach and the steps the company is taking to address the security compromise and protect affected individuals.
Tokyo Electron U.S. Holdings data breach questions
- Is the Tokyo Electron U.S. Holdings data breach letter legit or a scam?
- A notice from Tokyo Electron U.S. Holdings in the mail matches the breach Tokyo Electron U.S. Holdings reported to the Oregon Attorney General on April 3, 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 Tokyo Electron U.S. Holdings through a phone number or website you find yourself.
- Did Tokyo Electron U.S. Holdings offer free credit monitoring?
- Look for an enrollment code in your Tokyo Electron U.S. Holdings notice. Companies that offer free credit monitoring after a breach usually include it there, with a deadline to activate. Signing up doesn't waive any legal rights you may have.
- Is there a Tokyo Electron U.S. Holdings 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 Tokyo Electron U.S. Holdings. 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 Tokyo Electron U.S. Holdings 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 Tokyo Electron U.S. Holdings 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 Tokyo Electron U.S. Holdings over the data breach?
- It depends on what was exposed, the law in Oregon 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 Tokyo Electron U.S. Holdings data breach settlement or claim be worth?
- There is no set amount, and no Tokyo Electron U.S. Holdings 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.
Other breaches reported in Oregon
- Photon HealthOregon Attorney General · Filed October 21, 2026Count not stated
- Aldrich Services LLPOregon Attorney General · Filed October 21, 2026Count not stated
- Roseburg Therapy dba Stronger OregonOregon Attorney General · Filed October 19, 2026Count not stated
- The City of Mt. AngelOregon Attorney General · Filed October 13, 2026Count not stated
- Mercadien P.C., CPAsOregon Attorney General · Filed October 12, 2026Count not stated
- Blueberry PediatricsOregon Attorney General · Filed October 10, 2026Count not stated
Attorney advertising. General information, not legal advice for your situation. This page reflects a public regulator filing; 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.