A ransomware group has claimed responsibility for an ‘IT security incident’ at Sun Pharma whose effect included breach of certain file systems and the theft of certain company data and personal data, the drugmaker said in a stock exchange filing.

Pharmaceutical industries is set to take a hit on its revenues due to containment measures taken by the company after a ransomware attack earlier this month affected the business operations of India’s top drugmaker. A ransomware group has claimed responsibility for an ‘IT security incident’ at Sun Pharma whose effect included breach of certain file systems and the theft of certain company data and personal data, the drugmaker said in a stock exchange filing.