https://arstechnica.com/information-technology/2020/12/covid-vaccine-supply-chain-targeted-by-hackers-say-security-experts/

Cyber attackers have targeted the cold supply chain needed to deliver COVID-19 vaccines, according to a report detailing a sophisticated operation likely backed by a nation-state.

The hackers appeared to be trying to disrupt or steal information about the vital processes to keep vaccines cold as they travel from factories to hospitals and doctors’ offices.