Overview

• Inotiv disclosed in an SEC Form 8-K that it detected a cyberattack on August 8 involving unauthorized access and encryption of certain systems and data.
• The company reports continuing operational disruptions that limit access to internal data storage and business applications.
• Teams are restoring affected systems while transitioning some work to offline alternatives, with no estimate for full restoration.
• External cybersecurity specialists have been engaged and law enforcement has been notified as the forensic review proceeds.
• The Qilin ransomware group claims responsibility and says it stole roughly 176GB spanning about 162,000 files, releasing sample documents, which Inotiv has not confirmed.