Here, I won’t sort by date, or sort “news”, and just take the top responses:
2014
2015: European neo-Nazis hold meeting in Russia
https://euobserver.com/eu-political/128108
2002
https://cisac.fsi.stanford.edu/mappingmilitants/profiles/russian-imperial-movement
2020
This is a recent Reddit, but was really interesting:
https://www.reddit.com/r/ukraine/comments/uas0tg/an_info_graphic_of_the_russian_neo_nazi_groups/
2020
https://warsawinstitute.org/kremlin-uses-radical-russian-imperial-movement-destabilize-west/
2018
https://www.theatlantic.com/ideas/archive/2018/08/russia-is-co-opting-angry-young-men/568741/
Going back to 1999
https://en.wikipedia.org/wiki/Russian_National_Unity
You found some old links - I was referring to the ones you posted the first time.