Lupin Limited

Lupin Limited was compromised in a ransomware attack attributed to killsec3 in October 2025. The organization, operating in an undisclosed sector in Unknown, was added to the group's data leak site as part of an extortion campaign.

killsec3 operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.

Lupin Limited, based in Mumbai, India, is a global pharmaceutical company that develops and sells branded and generic medicines, biotech products, and APIs in over 100 markets. We breached the protected infrastructure of Lupin and downloaded secret health information pertaining to their clients and patients. If we are not contacted, we intend to publish this data. Additionally, we welcome interested buyers.