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Received a SMC Corporation of America/ Advanced Pressure Technology (APTech) notification letter? Read the letter guide
Investigation OpenCA AG filing · March 10, 2025

SMC Corporation of America Reports Data Breach in California

SMC Corporation of America/ Advanced Pressure Technology (APTech) filed a notice with California authorities on March 10, 2025, concerning a data breach that occurred on December 3, 2024. The filing indicates an ongoing investigation into the incident, which may have exposed personal information.

State
CA
Breach date
December 3, 2024
Reported
March 10, 2025

SMC Corporation of America, which includes Advanced Pressure Technology (APTech), has officially reported a data breach incident to regulatory bodies in California. This filing provides public notice of a security event affecting the company's systems.

The breach reportedly took place on December 3, 2024. The company submitted its official notice regarding this incident on March 10, 2025. At this time, the specific type of breach is unspecified, and the company has stated that an investigation is currently underway to determine the full scope of the event.

While the specific categories of information involved in this incident have not been detailed in the public record, the notice generally indicates that personal information may have been compromised. Affected individuals should remain vigilant regarding their accounts and personal records.

The number of people impacted by this data breach has not been specified in the public filing. Individuals who receive a direct notification letter from SMC Corporation of America/ Advanced Pressure Technology (APTech) should review it carefully for personalized details.

As a general precaution, it is advisable for individuals to regularly monitor their financial account statements and credit reports for any suspicious activity. Additionally, consider changing unique passwords for online accounts and be wary of unexpected communications that ask for personal details. These steps can help protect against potential misuse of any exposed information.

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.

What to know about the SMC Corporation of America/ Advanced Pressure Technology data breach

Where can I see the official SMC Corporation of America/ Advanced Pressure Technology breach notice?
SMC Corporation of America/ Advanced Pressure Technology's report is published by the CA Attorney General: https://oag.ca.gov/privacy/databreach/list#smc-corporation-of-america-advanced-pres-2025-03-10 Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the SMC Corporation of America/ Advanced Pressure Technology 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.
Is the SMC Corporation of America/ Advanced Pressure Technology data breach letter legit or a scam?
A notice from SMC Corporation of America/ Advanced Pressure Technology in the mail matches the breach SMC Corporation of America/ Advanced Pressure Technology reported to the CA Attorney General on March 10, 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 SMC Corporation of America/ Advanced Pressure Technology through a phone number or website you find yourself.
Did SMC Corporation of America/ Advanced Pressure Technology offer free credit monitoring?
Any free monitoring SMC Corporation of America/ Advanced Pressure Technology is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Enrolling does not give up your right to bring a claim.
Can I sue SMC Corporation of America/ Advanced Pressure Technology over the data breach?
It depends on what was exposed, the law in CA 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.
Is there a SMC Corporation of America/ Advanced Pressure Technology 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 SMC Corporation of America/ Advanced Pressure Technology. 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.
How much could a SMC Corporation of America/ Advanced Pressure Technology data breach settlement or claim be worth?
There is no set amount, and no SMC Corporation of America/ Advanced Pressure Technology 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.
Do I need a SMC Corporation of America/ Advanced Pressure Technology 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.

Source: CA Attorney General filing

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