Earlier quoted context omitted.
Apart from Trump and Brexit.
I guess you're right, plus a number of far-right phenomena in the EU that were also partly caused and sponsored by Russian campaigns such as the AfD, Pegida, Front National, Lega Nord, etc. I should have said "are failing now."
Maybe Russia funded some campaigns, not sure. Maybe they were able to sway some voters, again, not sure. But my impression is that there was already a sizeable portion of the population pro brexit. I'd be more inclined to lay this at the feet of Murdoch than Putin.