https://www.bleepingcomputer.com/news/security/hackers-target-eu-commission-covid-19-cold-chain-supply-orgs/

IBM X-Force warned of threat actors actively targeting organizations associated with the COVID-19 vaccine cold chain in a large scale spear-phishing campaign that has started three months ago, in September 2020.

Cold chain orgs are an essential part of storing and delivering the COVID-19 vaccine at safe temperatures, minus 70 degrees Celsius for the one made by Pfizer and minus 20 Celsius for the one developed by Moderna.