https://www.reuters.com/article/us-ema-cyber/hackers-steal-pfizer-biontech-covid-19-vaccine-data-in-europe-companies-say-idUSKBN28J2Q7 >LONDON (Reuters) -U.S. drugmaker Pfizer and its German partner BioNTech said on Wednesday that documents related to their development of a COVID-19 vaccine had been "unlawfully accessed" in a cyberattack on Europe's medicines regulator.