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Inotiv Data Breach Lawsuit Investigation
Shamis & Gentile P.A., one of the nation's premier class action law firms specializing in data breach cases, is investigating the Inotiv 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 Inotiv
Inotiv is a contract research organization (CRO) that provides nonclinical and analytical drug discovery and development services. The company primarily supports pharmaceutical, chemical, and medical device industries, helping clients through early drug development phases and regulatory filings.
Founded in 1974 as Bioanalytical Systems Inc., Inotiv has grown through several mergers and acquisitions, including its 2021 purchase of Envigo, which expanded its research model and animal supply business. The company employs more than 800 people and operates both in the United States and internationally, offering research animals, laboratory materials, and a variety of scientific services.
What happened?
In August 2025, Inotiv suffered a significant data breach involving a ransomware attack by the group known as Qilin. The incident was disclosed to the U.S. Securities and Exchange Commission on Aug. 8, 2025.
On Aug. 19, 2025, Qilin posted on the dark web claiming responsibility for the attack. According to Qilin, the breach resulted in the theft of 176 GB of organizational data, including 161,967 files.
The compromised information reportedly consists personal and protected health information of employees and individuals involved with Inotiv, as well as complete reports on the development and testing of dozens of drugs.
Possible Exposed PII and PHI
- Name
- Phone
- Email address
- Date of birth
- Social Security number
- Driver's license or state ID information
- Payment and financial account information
- Health insurance details
- Medical information
Your Rights and Next Steps
If you believe your information may have been compromised in this breach or receive a notice from Inotiv, you have important rights and options. You may be entitled to seek compensation for any harm or inconvenience caused by this cybersecurity incident.
- Communication and credit monitoring services: Review and save any notification letters you receive. Enroll in free credit monitoring and identity protection services, if offered.
- 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.
By joining a class action, you can help hold companies accountable for failing to protect sensitive data.
You May Be Entitled to Compensation
If you believe you were affected by the Inotiv 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 investigating claims and are ready to help you pursue compensation. Completing the form below is the first step in joining a lawsuit.
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