CFR:  https://www.cfr.org/blog/eus-response-solarwinds 

https://www.cfr.org/article/why-solarwinds-hack-wake-call 

Apnews:  https://apnews.com/article/business-technology-government-and-politics-f51e53523312b87121146de8fd7c0020 

Yle:  https://yle.fi/uutiset/3-11701640   

CSO:  https://www.csoonline.com/article/2984927/american-ingenuity-why-the-united-states-has-the-best-hackers.html