DataBreachLegalCenter.com
Investigation OpenCA AG filing · March 11, 2026

OSI Systems, Inc. Reports 2025 Data Breach Affecting Personal Info

OSI Systems, Inc. recently reported a data breach impacting personal information, which occurred in December 2025. The California-based company filed notice on March 11, 2026, and is currently investigating the incident. If you received a notification letter, your data may have been exposed.

This breach is real, not a scam. OSI Systems, Inc. officially reported it to the CA Attorney General on March 11, 2026.

Reviewed by David S. Harris, Esq., data breach and class action attorney (Florida Bar No. 0112739). Free consultation: 786-306-7278

Received a OSI Systems, Inc. notification letter? Find out in minutes if you qualify for compensation.

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State
CA
Breach date
December 23, 2025
Reported
March 11, 2026

OSI Systems, Inc., a company based in California, recently disclosed that it experienced a data breach on December 23, 2025. The company officially reported this incident on March 11, 2026, indicating that personal information was compromised.

Details about the specific type of breach and the exact nature of the information involved have not been specified in the public filing. OSI Systems, Inc. has stated that an investigation into the incident is ongoing to understand its full scope and impact.

If you have received a notification letter from OSI Systems, Inc., it indicates that your personal information was likely part of this security incident. Such letters serve as a formal alert that your data may have been accessed by unauthorized parties.

Upon receiving such a notice, it's prudent to take steps to protect yourself. Consider monitoring your online accounts for unusual activity and be cautious of any unsolicited communications that request personal details. Regularly updating passwords for your various online services is also a wise precaution.

Understanding the potential implications of a data breach can be complex. For those who have received a notification letter, a review of your individual situation can help clarify your rights and potential next steps.

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.

OSI Systems, Inc. data breach notice and letter questions

Is the OSI Systems, Inc. data breach letter legit or a scam?
A notice from OSI Systems, Inc. in the mail matches the breach OSI Systems, Inc. reported to the CA Attorney General on March 11, 2026. 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 OSI Systems, Inc. through a phone number or website you find yourself.
Where can I see the official OSI Systems, Inc. breach notice?
OSI Systems, Inc.'s report is published by the CA Attorney General: https://oag.ca.gov/privacy/databreach/list#osi-systems-inc--2026-03-11 Compare it with the letter you received to confirm the dates and details match.
Did OSI Systems, Inc. offer free credit monitoring?
Check your letter from OSI Systems, Inc.. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Enrolling does not give up your right to bring a claim.
What should I do after getting the OSI Systems, Inc. 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 there a OSI Systems, Inc. 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 OSI Systems, Inc.. 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.
Do I need a OSI Systems, Inc. data breach lawyer or attorney?
Talking to a data breach attorney costs nothing here. A lawyer can read your notice, explain your rights under your state's law and tell you whether a claim makes sense.
How much could a OSI Systems, Inc. data breach settlement or claim be worth?
There is no set amount, and no OSI Systems, Inc. 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.
Can I sue OSI Systems, Inc. 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.

Source: CA Attorney General filing

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