Solarwinds attack

Answer the following using the given link:- https://www.zdnet.com/article/third-malware-strain-discovered-in-solarwinds-supply-chain-attack/

Question 1: Explain the issue discussed as you understand it.

Question 2: Who is impacted? And how are they impacted?

Question 3: what are possible mitigations or ways to avoid the negative impacts?