Oh yeah, I totally forgot that was a thing, and that explains that spur of red in the Baltic. I'd (probably incorrectly) assumed it was some kind of spillover from jamming in Ukraine.
I didn't realize you could look at it over multiple days. One interesting thing about that blob is the outline of red seems to always be there, in the same shape, but the middle is often green. Maybe that's some artifact of their agreement algorithm? More overflights around the edges than through?
It also looks like there's some jamming in Estonia? Or maybe that's just the edge of jamming around St Petersburg?