Inotiv — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
6
occurrences
First Seen
December 4, 2025
Last Seen
February 14, 2026

Inotiv is a organization tracked across 3 threat clusters and 6 intelligence report mentions on ThreatCluster. First observed December 4, 2025; most recent activity February 14, 2026.

Overview

Inotiv is a pharmaceutical research company that provides drug discovery services and related laboratory work. It recently disclosed a ransomware attack that led to a data breach exposing personal information of employees and partners, highlighting cybersecurity risks in pharma data handling and third-party ecosystems.

Related Threat Clusters

  • Inotiv Confirms Data Breach from August 2025 Ransomware Attack

    Inotiv, an Indiana-based pharmaceutical firm, has confirmed a data breach resulting from a ransomware attack that occurred in August 2025. The company is notifying thousands of individuals whose personal information was…

    4 articles · Updated December 8, 2025
  • Inotiv Data Breach Exposes Personal Information of Over 9,500 Individuals

    Inotiv reported a ransomware attack that resulted in the theft of personal information from 9,542 individuals, including current and former employees and their family members. The stolen data includes names, addresses,…

    2 articles · Updated December 4, 2025
  • Inotiv Reports Cybersecurity Breach Affecting Personal Data

    Inotiv, a contract research organization, disclosed a cybersecurity incident that occurred from August 5 to August 8, 2025. The breach involved unauthorized access to sensitive personal information, prompting the…

    3 articles · Updated February 14, 2026

Recent Intelligence Reports

  • Inotiv discloses cybersecurity breach affecting personal data — Uk.Investing · February 14, 2026
  • Major drug research company confirms cyberattack compromised employee and partner data — Cybersecuritydive · December 8, 2025
  • Pharma Firm Inotiv Confirms Data Breach Following Ransomware Attack — Cybersecuritynews · December 8, 2025
  • Pharma firm Inotiv discloses data breach after ransomware attack — Bleepingcomputer · December 5, 2025
  • Inotiv Says Personal Information Stolen in Ransomware Attack — Securityweek · December 4, 2025
  • Inotiv Says Personal Information Stolen in Ransomware Attack — Feeds.Feedburner · December 4, 2025

CVSS v3.1 Breakdown