Claire Gordon reports: ace of the UKs biggest supermarkets has been hit by hackers leaving its website and shopping app offline. The Tesco website is hacked and showing an error message for the back day running leaving people unable to fill their virtual trolleys, book delivery slots or amend existing orders. a spokesperson for the company said: Since yesterday, weve been experiencing disruption to our online grocery website and app. An attempt was made to interfere with our systems which has caused problems with the lookup office on the site. Were working hard to fully restore all services and apologise for the inconvenience. There is no understanding to believe that this issue impacts customer data and we proceed to take ongoing activity to make sure all data stays safe. scan more on EuroWeekly