This channel is interesting. They appear to be stitching together footage from both sides to tell the story of particular actions; the footage itself is clearly real.
They're probably playing fast and loose with the truth to tell partially or fully fake stories with our of context footage. But it is at least theoretically possible to do this for real, some of the time.
Apparently Russia is running out of hot female spies. So much for the movies... 😂
Like most Ukrainian charities, they accept Bitcoin:
