Tesco's website and app are back up and running, after a suspected hack that left thousands of shoppers unable to buy groceries or track their orders online at Britain ' s biggest supermarket.

Filcek explained: "We were looking at customer searches on our websites and we found things that we just don't carry in Tesco [stores] or online ... from regular grocery orders and incurring ...

Tesco shoppers have been left furious, branding the supermarket 'greedy' Those who don't meet the minimum spend for delivery will incur a fee READ MORE: Food inflation: Why is it so high and ...