MathWorks Data Breach Investigation

Shamis & Gentile P.A., one of the nation's premier class action law firms specializing in data breach cases, is investigating the MathWorks, Inc. data breach.
If you were affected by the data breach, your sensitive personally identifiable information may have been exposed, and you may be eligible for compensation.
About MathWorks, Inc.
MathWorks Inc. is a major player in the computer software industry, known for developing mathematical computing software used by engineers and scientists around the world. Founded in 1984, the company employs more than 6,000 people across 16 countries, with its headquarters in Natick, Massachusetts.
The company’s flagship products, MATLAB and Simulink, are widely used for algorithm development, data analysis, visualization, and simulation of engineering systems.
What happened?
In May 2025, MathWorks discovered a ransomware attack that resulted in unauthorized access to certain internal networks and systems. The breach occurred between April 17 and May 18, 2025, and affected thousands of individuals, primarily current and former employees.
MathWorks began notifying affected individuals on Aug. 22, 2025. The total number of affected individuals has not been released, but includes several thousand current and former employees.
Information Exposed
- Name
- Address
- Date of birth
- Social Security number
- National identification number (non-U.S.)
- Driver’s license number
- Passport number
- Birth certificate number
- Financial account information
- Medical information
The cybersecurity incident was disclosed to the Massachusetts Attorney General's office, the New Hampshire Attorney General's office and the Maine Attorney General's office on Aug. 22, 2025. Impacted individuals includes at least 8,324 people in Massachusetts, 16 people in Maine and 87 in New Hampshire.
Your Rights and Next Steps
If you received a notice from MathWorks about this data breach, you have important rights and options. You may be entitled to seek compensation for any harm or inconvenience caused by this cybersecurity incident.
- Identity theft protection services: Enroll in the 24 months of free IDX identity theft protection services offered by MathWorks.
- Monitor your accounts carefully: Check your financial statements regularly for suspicious activity or unauthorized transactions. If you notice anything unusual, contact your financial institution immediately.
- Fraud alert and credit reports: A fraud alert informs creditors to take extra steps to verify your identity before opening new accounts in your name. Consumers are also entitled to one free credit report annually from each credit bureau. You can request a fraud alert or a credit report by contacting any one of the three major credit bureaus.
- Seek legal help: Lawyers are ready to help you understand your rights and pursue compensation.
You May Be Entitled to Compensation
If your personal information was exposed in the MathWorks data breach, you may be eligible for compensation, which could include reimbursement for out-of-pocket expenses, time spent addressing the breach, or payment for emotional distress.
Lawyers are ready to help affected individuals pursue claims for damages related to this incident. To find out if you qualify and to join a lawsuit, complete the form below.