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OSI Systems Data Breach

OSI Systems’ data breach, which occurred between December 23, 2025, and December 25, 2025, exposed sensitive personal information, including names and Social Security numbers. While no misuse has been reported, OSI is offering free credit monitoring services. If your data was compromised, you may be eligible for compensation through a class action lawsuit. Contact Class Action U today to explore your legal options.

OSI Systems
Date of Breach: December 23, 2025, to December 25, 2025
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Who was affected:

Clients of OSI Systems

Impacted Data:

Full Name

Social Security Number

OSI Systems, Inc. has reported a data breach that may have exposed personal information, including names and Social Security numbers. The breach occurred between December 23, 2025, and December 25, 2025, when unauthorized access was detected in the company’s network. OSI is offering free credit monitoring and fraud protection services to those affected and is investigating further steps to protect the compromised data.

OSI Systems’ Data Breach Investigation

On December 25, 2025, OSI Systems detected suspicious activity in its network. The company immediately secured its systems and launched an investigation, assisted by third-party forensic specialists, to assess the nature and scope of the unauthorized access. The investigation revealed that certain files in the network were accessed between December 23 and December 25, 2025, and that sensitive personal information, including names and Social Security numbers, may have been compromised.

By February 10, 2026, OSI completed a thorough review of the affected files to identify the impacted individuals. The company promptly provided notification to the individuals whose personal information was found to be in the affected files. As of now, OSI has no evidence of identity theft or fraud resulting from the breach, but they are providing guidance to protect those affected.

OSI has notified federal law enforcement and is working with state regulators to manage the breach. Additionally, the company is offering complimentary credit monitoring services through IDX, a TransUnion company, for those impacted by the breach.

When Did This Breach Occur?

The breach occurred between December 23, 2025, and December 25, 2025. Suspicious activity was detected on December 25, 2025, prompting OSI to secure its systems and launch an investigation. A comprehensive review of the affected files was completed by February 10, 2026.

What Information Was Breached?

The following personal information may have been exposed during the breach:

  • Full Name

  • Social Security Number

OSI has indicated that they have no evidence at this time of misuse of this information, but are taking necessary precautions.

What You Can Do

If you were impacted by the OSI Systems data breach, here are some important steps to take to protect your personal information:

  1. Activate credit monitoring services: OSI is offering complimentary single-bureau credit monitoring and fraud assistance services for 12 or 24 months through IDX. Follow the instructions provided in the letter to activate these services.

  2. Monitor your financial accounts: Regularly review your bank and credit card statements for any unauthorized transactions or signs of fraud.

  3. Check your credit reports: You are entitled to one free credit report annually from each of the three major credit bureaus (Equifax, Experian, and TransUnion). You can obtain these reports at annualcreditreport.com.

  4. Place fraud alerts or security freezes: Consider placing a fraud alert on your credit file with the credit bureaus. This alert notifies potential creditors to take extra steps to verify your identity before extending credit.

  5. Stay vigilant: Continuously monitor your personal information and report any suspicious activity immediately to your financial institutions or credit bureaus.

By taking these actions, you can reduce the risk of fraud or identity theft related to the breach.

File a Data Breach Lawsuit Against OSI Systems

If your personal information was exposed in this breach, you may be entitled to compensation. OSI Systems has a responsibility to secure your sensitive data, and their failure to do so may give you grounds to pursue a lawsuit.

Contact us at Class Action U to explore your legal options. Our experienced attorneys are available to help you determine if you qualify for a class action lawsuit. Fill out our easy and secure form to get started. There is no cost to reach out, and no obligation after speaking with one of our legal partners. Don’t stand alone—join the class, and together, we can seek justice!

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Other Data Breaches
Date of Breach: Not Specified
Date of Breach: March 5, 2026
Date of Breach: September 10, 2025

Frequently Asked Questions

A data breach occurs when sensitive, confidential, or protected information is accessed, stolen, or disclosed without authorization. Data breaches often occur through phishing emails, malware, weak passwords, insider threats, or unsecured databases. Indicators of a data breach can include unexpected password resets, suspicious account activity, unauthorized transactions, or notifications from companies about compromised information.If you suspect your data has been compromised, you must take measures and act quickly. Change passwords, enable two-factor authentication, review your financial accounts for unusual activity and consider freezing your credit.

Once stolen, your personal information may be sold on the dark web or used for identity theft and financial fraud. In some cases, hackers use the data to extort companies or launch further attacks. Victims often face long-term risks, including damage to credit and privacy.

If you receive a data breach notification, don’t ignore it. Immediately change passwords for the affected account and any others that share credentials. Enroll in any free credit monitoring services offered and monitor financial statements closely.

To pursue a data breach claim, you’ll need documentation showing your information was compromised and proof of resulting harm, such as fraudulent charges, credit score damage, or identity theft reports. Notification letters, financial records, and communication with the breached company can help support your claim.

Yes. If a company fails to protect consumer data or delays notifying victims, it may be held liable under state and federal privacy laws. Many victims join class action lawsuits to recover financial losses and hold negligent organizations accountable.

Data breach settlements vary widely depending on the size of the breach, type of data compromised, and damages suffered by victims. Payouts may include cash compensation, identity theft protection, or reimbursement for losses. Many settlements range from a few hundred to several thousand dollars per person. A skilled data breach lawyer can guide victims through the complex legal process, ensuring their rights are protected. If you’ve received a data breach notification or believe your personal data was exposed, you may be eligible for compensation. Contact Class Action U to learn more about how to join a data breach lawsuit and understand the process of filing.