Looks like Russia just has conducted a live/kinetic ASAT test, likely a A-235 / PL-19 Nudol, launched from Plesetsk. The large NAVWARN-area in the Laptev Sea is likely debris reentry area. Corresponding NOTAM no longer active
Liveuamap is no longer providing historic data for previous years in free version
Buy one of our premium plans: Buy "PRO" from $7/month PRO account removes advertising, enables satellite maps, allowing to create own regions and opens additional features