COVID-19 Vaccine Makers Serum Institute of India, Bharat Biotech Targeted by Chinese Hackers: Cyfirma | Technology News

COVID-19 Vaccine Makers Serum Institute of India, Bharat Biotech Targeted by Chinese Hackers: Cyfirma Indian COVID-19 vaccine makers Serum Institute of India (SII) and Bharat Biotech have been targeted by a Chinese state-backed hacking group, cyber intelligence firm Cyfirma has said. COVID-19 vaccines produced by the two companies are being used in the country's immunisation campaign.