Martin Lewis has urged all Brits who use online banking to 'protect themselves' now. The stark warning comes as street crime has soared by a staggering 43 per cent nationwide, driven by a significant rise in snatch theft, including of mobile phones . Home Secretary Yvette Cooper recently confirmed phone thefts has 'shot up' in recent years, pointing the blame on organised crimes. It follows a slew of viral social media videos that show masked hooligans snatching tourists' phones before zooming