I saw Robert Lee of Dragos giving an opinion on that here https://www.reuters.com/business/energy/knowns-unknowns-abou... but did they confirm that officially?

>Colonial has not given any public indication as to the reach of the ransomware outbreak, but Robert M. Lee, chief executive of cybersecurity firm Dragos, said he believed Colonial's operations network was shut down proactively "to make sure that nothing spread into those systems."