https://www.reuters.com/article/us-ema-cyber/hackers-access-biontech-pfizer-covid-19-vaccine-data-in-cyberattack-on-eu-regulator-idUSKBN28J2Q7 >German biotech firm BioNTech said on Wednesday that regulation documents related to the COVID-19 vaccine it is developing with Pfizer were "unlawfully accessed" after a cyberattack on Europe's medicines regulator.