How a Russian hacking group stole millions worldwide in one of the biggest cyber scams in history

The behaviour could hardly have been less inconspicuous. In the footage is a sports car, grey with blobs of bright yellow and black, driving in a busy corner of Moscow. 

With a few revs of the engine the vehicle begins to deliberately skid across the lanes of traffic in a wide circle, forcing dozens of cars to pull to a stop. 

The recklessness causes a commotion, with other cars honking their horns. But the driver continues unruffled, tires squeaking on a few more loops of the doughnut. 

The other videos tell a similar story – of people both flushed with cash and not much bothered who knows it. 

One shows a man mucking about on a segway before toppling over. Another shows a pet lion cub being…