- Inotiv pharmacy firm reports suffering from a ransomware -attack
- It is currently restoring some of its services
- Ransomware -Operators Qilin assumed responsibility
Inotive, an American pharmaceutical and biotech company, has confirmed that it has suffered a ransomware attack that forced it to close parts of its IT infrastructure.
In a report filed with the US Securities and Exchange Commission (SEC), the company said it discovered the attack on August 8, 2025.
The first study determined that someone broke in and encrypted “certain parts” of its systems. Inotive then made the usual, locked down the network, informed the police and brought in third -party security experts for forensic analysis and security improvements.
Qilin takes the blame
However, the attack seems to have caused noticeable damage:
“The cyber security incident has caused and is expected to continue to cause disruptions in certain business operations in the company,” Inovit said in the archiving. “The incident has temporarily affected the availability and access to some of the company’s networks and systems, including access to parts of internal data storage and certain internal business applications.”
As it works on restoring the services and bringing back its systems online, Inotiv said that it transferred affected operations to “offline alternatives” to minimize the impact. There is no deadline for this, and Inotiv does not seem to know when it can come back to business as usual.
Inotive is still investigating the matter and did not discuss the attacker’s identity. However, Bleeping computer Found a ransomware group called Qilin assumed the responsibility that noted inotive in his data leakage space and said they stole about 162,000 files that are 176 GB in size.
Samples of the stolen files were also placed on site, but at press time their authenticity has not yet been confirmed.
Inotive is an American-based contract research organization (CRO) that provides non-clinical and analytical drug discovery and development services for pharmaceutical and biotechnology industries. It has about 2,000 specialists and an annual turnover of about $ 500 million.



